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Players

Yosuke Watanuki

Historical archive. Facts and results reflect the period recorded.

Personal details

Field	Value
Date of birth	12 April 1998 (28)
Country	Japan

Career

Field	Value
Career-high ATP ranking	72 (week 44 / 2023)
Career singles record	40 18 22
Career doubles record	1 1

Nearby players in the rankings

Rank	Name	Points

Recent matches

Opponent	Result
Tung-Lin Wu	Win
Jack Kennedy	Win
Braden Shick	Loss
August Holmgren	Loss
Andre Ilagan	Win
Toby Samuel	Loss
Hayato Matsuoka	Loss
Semen Pankin	Win
Chun Hsin Tseng	Loss
Marat Sharipov	Loss

Season 2022

Tournament	Competition	Date	Finish
Yokkaichi Japan	ATP Challenger	22 November 2022	Champion

Round / date	Players	Set scores
Final · 27 November 2022	F. Ferreira Silva / Y. Watanuki [3]	2:6 · 2:6 · 0:2
Semi-final · 26 November 2022	Y. Watanuki [3] / J. Duckworth [2]	7:6 · 6:3 · 2:0
Quarter-final · 25 November 2022	Y. Chung / Y. Watanuki [3]	2:6 · 2:5
Round of 16 · 24 November 2022	B. Zhukayev / Y. Watanuki [3]	0:6 · 1:4
First round · 22 November 2022	Z. Kolar / Y. Watanuki [3]	2:6 · 4:6 · 0:2

Tournament	Competition	Date	Finish
Kobe Japan	ATP Challenger	15 November 2022	Champion

Round / date	Players	Set scores
Final · 20 November 2022	Y. Watanuki [7] / F. Ferreira Silva	6:7 · 7:5 · 6:4 · 2:1
Semi-final · 19 November 2022	C. O'Connell [1] / Y. Watanuki [7]	4:6 · 6:7 · 0:2
Quarter-final · 18 November 2022	R. Ramanathan / Y. Watanuki [7]	5:7 · 1:6 · 0:2
Round of 16 · 17 November 2022	S. Shimabukuro / Y. Watanuki [7]	4:6 · 2:6 · 0:2
First round · 15 November 2022	Y. Chung [Q] / Y. Watanuki [7]	2:6 · 2:6 · 0:2

Tournament	Competition	Date	Finish
Matsuyama Japan	ATP Challenger	8 November 2022	First round

Round / date	Players	Set scores
First round · 8 November 2022	J. Jung [Q] / Y. Watanuki	7:5 · 6:4 · 2:0

Tournament	Competition	Date	Finish
Yokohama Japan	ATP Challenger	31 October 2022	Final

Round / date	Players	Set scores
Final · 6 November 2022	C. O'Connell [1] / Y. Watanuki [7]	6:1 · 6:7 · 6:3 · 2:1
Semi-final · 5 November 2022	Y. Watanuki [7] / N. Serdarusic	7:5 · 7:6 · 2:0
Quarter-final · 4 November 2022	Y. Watanuki [7] / K. Uchida [3]	7:5 · 4:6 · 6:3 · 2:1
Round of 16 · 2 November 2022	Y. Watanuki [7] / T. Ito	5:7 · 6:0 · 2:1
First round · 31 October 2022	Y. Watanuki [7] / N. Nakagawa	6:4 · 6:4 · 2:0

Tournament	Competition	Date	Finish
Korea Open South Korea	ATP Tour	26 September 2022	First round

Round / date	Players	Set scores
First round · 26 September 2022	Y. Watanuki [Q] / J. Munar	1:2

Tournament	Competition	Date	Finish
Nonthaburi (III) Thailand	ATP Challenger	5 September 2022	Quarter-final

Round / date	Players	Set scores
Quarter-final · 9 September 2022	Y. Watanuki [1] / S. Shimabukuro	6:7 · 0:6 · 0:2
Round of 16 · 7 September 2022	Y. Watanuki [1] / B. Zhukayev	6:3 · 6:3 · 2:0
First round · 5 September 2022	Y. Watanuki [1] / Y. Chung	7:5 · 6:7 · 5:3

Tournament	Competition	Date	Finish
Nonthaburi (II) Thailand	ATP Challenger	30 August 2022	Round of 16

Round / date	Players	Set scores
Round of 16 · 1 September 2022	Y. Watanuki [1] / V. Vacherot	6:7 · 3:6 · 0:2
First round · 30 August 2022	Y. Watanuki [1] / A. Kachmazov	6:1 · 6:3 · 2:0

Tournament	Competition	Date	Finish
Citi Open USA	ATP Tour	1 August 2022	First round

Round / date	Players	Set scores
First round · 1 August 2022	K. Edmund / Y. Watanuki [Q]	6:4 · 7:6 · 2:0

Tournament	Competition	Date	Finish
Indianapolis USA	ATP Challenger	18 July 2022	First round

Round / date	Players	Set scores
First round · 18 July 2022	Y. Watanuki / A. Galarneau	3:6 · 3:6 · 0:2

Tournament	Competition	Date	Finish
Open Parc Auvergne-Rhône-Alpes France	ATP Tour	16 May 2022	Quarter-final

Round / date	Players	Set scores
Quarter-final · 19 May 2022	Y. Watanuki [LL] / A. de Minaur [4]	4:6
Round of 16 · 17 May 2022	Y. Watanuki [LL] / S. Kwon	6:3 · 6:4 · 2:0
First round · 16 May 2022	P. Martinez [8] / Y. Watanuki [LL]	7:6 · 4:6 · 2:6 · 1:2

Tournament	Competition	Date	Finish
Tallahassee USA	ATP Challenger	19 April 2022	Quarter-final

Round / date	Players	Set scores
Quarter-final · 22 April 2022	D. Galan Riveros [3] / Y. Watanuki	6:3 · 6:4 · 2:0
Round of 16 · 20 April 2022	Y. Watanuki / G. Lama	7:6 · 6:0 · 2:0
First round · 19 April 2022	G. Brouwer / Y. Watanuki	1:6 · 6:1 · 6:7 · 1:2

Tournament	Competition	Date	Finish
Sarasota USA	ATP Challenger	11 April 2022	Round of 16

Round / date	Players	Set scores
Round of 16 · 14 April 2022	S. Johnson [4] / Y. Watanuki	3:6 · 6:4 · 6:1 · 2:1
First round · 11 April 2022	Y. Watanuki / J. Jung	6:2 · 6:2 · 2:0

Tournament	Competition	Date	Finish
Salinas Ecuador	ATP Challenger	5 April 2022	First round

Round / date	Players	Set scores
First round · 5 April 2022	Y. Watanuki / R. Quiroz	6:7 · 2:6 · 0:2

Tournament	Competition	Date	Finish
Davis Cup Qualifiers (worldwide)	Team competition	4 March 2022	Qualifying

Round / date	Players	Set scores
Qualifying · 5 March 2022	E. Ymer / Y. Watanuki	6:3 · 6:3 · 2:0
Qualifying · 4 March 2022	D. Madaras / Y. Watanuki	4:6 · 4:6 · 0:2

Tournament	Competition	Date	Finish
Forli (IV) Italy	ATP Challenger	15 February 2022	Semi-final

Round / date	Players	Set scores
Semi-final · 19 February 2022	J. Draper / Y. Watanuki	6:3 · 4:6 · 6:3 · 2:1
Quarter-final · 18 February 2022	G. Barrere [3] / Y. Watanuki	5:7 · 3:6 · 0:2
Round of 16 · 16 February 2022	M. Marterer / Y. Watanuki	7:5 · 2:6 · 3:6 · 1:2
First round · 15 February 2022	Y. Watanuki / J. de Jong [7]	6:2 · 6:4 · 2:0

Tournament	Competition	Date	Finish
Columbus USA	ATP Challenger	25 January 2022	First round

Round / date	Players	Set scores
First round · 25 January 2022	Y. Nishioka [3] / Y. Watanuki	6:4 · 6:4 · 2:0

Tournament	Competition	Date	Finish
Traralgon Australia	ATP Challenger	3 January 2022	Second round

Round / date	Players	Set scores
Second round · 6 January 2022	Y. Watanuki / M. Kukushkin [8]	6:7 · 1:6 · 0:2
First round · 3 January 2022	Y. Watanuki / J. Jin	6:3 · 7:6 · 2:0

Season 2023

Tournament	Competition	Date	Finish
Yokkaichi Japan	ATP Challenger	28 November 2023	Round of 16

Round / date	Players	Set scores
Round of 16 · 30 November 2023	Y. Watanuki [1] / G. Fonio	6:3 · 2:6 · 5:7 · 1:2
First round · 28 November 2023	Y. Watanuki [1] / Y. Shimizu	6:3 · 6:4 · 2:0

Tournament	Competition	Date	Finish
Yokohama Japan	ATP Challenger	21 November 2023	Champion

Round / date	Players	Set scores
Final · 26 November 2023	Y. Watanuki [1] / Y. Shimizu	7:6 · 6:4 · 2:0
Semi-final · 25 November 2023	Y. Watanuki [1] / M. Mmoh [3]	6:4 · 6:7 · 6:0 · 2:1
Quarter-final · 24 November 2023	Y. Watanuki [1] / G. Fonio [LL]	3:6 · 6:2 · 6:1 · 2:1
Round of 16 · 23 November 2023	Y. Watanuki [1] / M. Erhard [LL]	6:4 · 6:3 · 2:0
First round · 21 November 2023	Y. Watanuki [1] / Y. Hsu	6:3 · 6:3 · 2:0

Tournament	Competition	Date	Finish
Open de Moselle France	ATP Tour	6 November 2023	First round

Round / date	Players	Set scores
First round · 6 November 2023	H. Mayot [Q] / Y. Watanuki	6:4 · 1:6 · 6:4 · 2:1

Tournament	Competition	Date	Finish
Japan Open Tennis Championships Japan	ATP Tour	17 October 2023	First round

Round / date	Players	Set scores
First round · 17 October 2023	Y. Watanuki [WC] / C. Ruud [2]	6:7 · 3:6 · 0:2

Tournament	Competition	Date	Finish
Shanghai Rolex Masters China	ATP Masters	5 October 2023	Second round

Round / date	Players	Set scores
Second round · 7 October 2023	Y. Watanuki / T. Fritz [7]	6:7 · 7:6 · 4:6 · 1:2
First round · 5 October 2023	Y. Watanuki / J. Shang [WC]	7:6 · 4:6 · 6:4 · 2:1

Tournament	Competition	Date	Finish
Shanghai China	ATP Challenger	5 September 2023	Final

Round / date	Players	Set scores
Final · 10 September 2023	C. O'Connell [1] / Y. Watanuki [2]	6:3 · 7:5 · 2:0
Semi-final · 9 September 2023	J. Shang [4] / Y. Watanuki [2]	4:6 · 2:6 · 0:2
Quarter-final · 8 September 2023	H. Ly [Q] / Y. Watanuki [2]	2:6 · 0:6 · 0:2
Round of 16 · 7 September 2023	M. Haliak / Y. Watanuki [2]	1:6 · 1:6 · 0:2
First round · 5 September 2023	A. Bolt / Y. Watanuki [2]	4:6 · 0:6 · 0:2

Tournament	Competition	Date	Finish
US Open USA	Grand Slam	28 August 2023	First round

Round / date	Players	Set scores
First round · 28 August 2023	A. Mannarino [22] / Y. Watanuki	7:5 · 6:7 · 6:3 · 7:5 · 3:1

Tournament	Competition	Date	Finish
Stanford USA	ATP Challenger	15 August 2023	Semi-final

Round / date	Players	Set scores
Semi-final · 18 August 2023	C. Lestienne [4] / Y. Watanuki [2]	Not available
Quarter-final · 17 August 2023	J. Duckworth [6] / Y. Watanuki [2]	1:6 · 3:6 · 0:2
Round of 16 · 17 August 2023	N. Moreno de Alboran / Y. Watanuki [2]	5:7 · 3:6 · 0:2
First round · 15 August 2023	S. Johnson / Y. Watanuki [2]	5:7 · 7:5 · 4:6 · 1:2

Tournament	Competition	Date	Finish
Mubadala Citi DC Open USA	ATP Tour	31 July 2023	Round of 16

Round / date	Players	Set scores
Round of 16 · 3 August 2023	U. Humbert [13] / Y. Watanuki	6:0 · 6:2 · 2:0
Second round · 2 August 2023	Y. Watanuki / F. Auger-Aliassime [3]	7:6 · 7:6 · 2:0
First round · 31 July 2023	Y. Watanuki / Y. Wu	1:4

Tournament	Competition	Date	Finish
Wimbledon England	Grand Slam	5 July 2023	Second round

Round / date	Players	Set scores
Second round · 7 July 2023	A. Zverev [19] / Y. Watanuki [LL]	6:4 · 5:7 · 6:2 · 6:2 · 3:1
First round · 5 July 2023	M. Hüsler / Y. Watanuki [LL]	7:6 · 7:5 · 6:7 · 6:7 · 3:6 · 2:3

Tournament	Competition	Date	Finish
Ilkley England	ATP Challenger	20 June 2023	First round

Round / date	Players	Set scores
First round · 20 June 2023	R. Hijikata / Y. Watanuki [8]	7:6 · 7:5 · 2:0

Tournament	Competition	Date	Finish
Boss Open Germany	ATP Tour	12 June 2023	Round of 16

Round / date	Players	Set scores
Round of 16 · 14 June 2023	H. Hurkacz [4] / Y. Watanuki [Q]	4:6 · 7:6 · 7:6 · 2:1
First round · 12 June 2023	F. Lopez [WC] / Y. Watanuki [Q]	6:7 · 3:6 · 0:2

Tournament	Competition	Date	Finish
Turin Italy	ATP Challenger	16 May 2023	First round

Round / date	Players	Set scores
First round · 16 May 2023	Y. Watanuki [ALT] / S. Caruso [Q]	6:2 · 3:6 · 4:6 · 1:2

Tournament	Competition	Date	Finish
Cagliari Italy	ATP Challenger	3 May 2023	Round of 16

Round / date	Players	Set scores
Round of 16 · 4 May 2023	B. Gojo / Y. Watanuki	6:4 · 7:5 · 2:0
First round · 3 May 2023	Y. Watanuki / T. Monteiro [8]	6:4 · 4:2

Tournament	Competition	Date	Finish
Mutua Madrid Open Spain	ATP Masters	27 April 2023	Second round

Round / date	Players	Set scores
Second round · 29 April 2023	Y. Watanuki [ALT] / C. Norrie [11]	4:6 · 6:7 · 0:2
First round · 27 April 2023	C. Moutet / Y. Watanuki [ALT]	3:6 · 3:6 · 0:2

Tournament	Competition	Date	Finish
US Men's Clay Court Championships USA	ATP Tour	4 April 2023	First round

Round / date	Players	Set scores
First round · 4 April 2023	Y. Hanfmann [Q] / Y. Watanuki [Q]	6:4 · 3:6 · 6:2 · 2:1

Tournament	Competition	Date	Finish
Miami Open USA	ATP Masters	23 March 2023	Second round

Round / date	Players	Set scores
Second round · 26 March 2023	Y. Watanuki [Q] / F. Tiafoe [12]	7:6 · 6:7 · 4:6 · 1:2
First round · 23 March 2023	Y. Watanuki [Q] / B. Paire [Q]	6:4 · 7:5 · 2:0

Tournament	Competition	Date	Finish
Monterrey Mexico	ATP Challenger	21 February 2023	Semi-final

Round / date	Players	Set scores
Semi-final · 26 February 2023	B. Gojo / Y. Watanuki [8]	7:6 · 6:4 · 2:0
Quarter-final · 25 February 2023	D. Kudla [3] / Y. Watanuki [8]	6:3 · 6:7 · 2:6 · 1:2
Round of 16 · 23 February 2023	B. Paire / Y. Watanuki [8]	6:7 · 1:6 · 0:2
First round · 21 February 2023	J. Van Deinse [WC] / Y. Watanuki [8]	0:6 · 1:6 · 0:2

Tournament	Competition	Date	Finish
Australian Open Australia	Grand Slam	16 January 2023	Second round

Round / date	Players	Set scores
Second round · 18 January 2023	S. Korda [29] / Y. Watanuki [Q]	6:2 · 7:5 · 6:4 · 3:0
First round · 16 January 2023	Y. Watanuki [Q] / A. Rinderknech	6:3 · 6:3 · 6:2 · 3:0

Tournament	Competition	Date	Finish
Canberra Australia	ATP Challenger	3 January 2023	Semi-final

Round / date	Players	Set scores
Semi-final · 6 January 2023	M. Fucsovics [1] / Y. Watanuki	6:2 · 7:5 · 2:0
Quarter-final · 5 January 2023	N. Gombos [4] / Y. Watanuki	5:7 · 4:6 · 0:2
Round of 16 · 4 January 2023	Y. Watanuki / J. Rodionov [7]	6:4 · 5:7 · 7:6 · 2:1
First round · 3 January 2023	Y. Watanuki / L. van Assche	4:6 · 6:4 · 6:3 · 2:1

Season 2024

Tournament	Competition	Date	Finish
Kobe Japan	ATP Challenger	12 November 2024	Quarter-final

Round / date	Players	Set scores
Quarter-final · 15 November 2024	Y. Watanuki [WC] / A. Blockx	2:6 · 6:3 · 6:7 · 1:2
Round of 16 · 14 November 2024	T. Atmane [7] / Y. Watanuki [WC]	6:7 · 5:7 · 0:2
First round · 12 November 2024	M. Polmans / Y. Watanuki [WC]	Not available

Tournament	Competition	Date	Finish
Matsuyama Japan	ATP Challenger	5 November 2024	Semi-final

Round / date	Players	Set scores
Semi-final · 9 November 2024	Y. Watanuki / A. Bolt	3:6 · 6:4 · 3:6 · 1:2
Quarter-final · 8 November 2024	K. Isomura [Q] / Y. Watanuki	0:6 · 5:7 · 0:2
Round of 16 · 7 November 2024	Y. Watanuki / H. Moriya [LL]	6:2 · 6:0 · 2:0
First round · 5 November 2024	Y. Watanuki / Y. Zhou [Q]	5:7 · 6:3 · 6:3 · 2:1

Tournament	Competition	Date	Finish
Taipei City (II) Taiwan	ATP Challenger	23 October 2024	First round

Round / date	Players	Set scores
First round · 23 October 2024	Y. Hsu / Y. Watanuki	6:3 · 6:4 · 2:0

Tournament	Competition	Date	Finish
Shanghai Rolex Masters China	ATP Masters	3 October 2024	Third round

Round / date	Players	Set scores
Third round · 8 October 2024	T. Fritz [7] / Y. Watanuki [Q]	6:3 · 6:4 · 2:0
Second round · 5 October 2024	Y. Watanuki [Q] / B. Nakashima [32]	7:6 · 6:3 · 2:0
First round · 3 October 2024	P. Kotov / Y. Watanuki [Q]	7:6 · 4:6 · 5:7 · 1:2

Tournament	Competition	Date	Finish
Shanghai China	ATP Challenger	2 September 2024	Round of 16

Round / date	Players	Set scores
Round of 16 · 5 September 2024	Y. Watanuki / Y. Hsu [9]	6:2 · 4:6 · 0:4
First round · 2 September 2024	R. Te [WC] / Y. Watanuki	4:6 · 5:7 · 0:2

Tournament	Competition	Date	Finish
Australian Open Australia	Grand Slam	15 January 2024	First round

Round / date	Players	Set scores
First round · 15 January 2024	M. Kecmanovic / Y. Watanuki	4:6 · 7:5 · 6:3 · 6:4 · 3:1

Season 2025

Tournament	Competition	Date	Finish
Kobe Japan	ATP Challenger	11 November 2025	Champion

Round / date	Players	Set scores
Final · 16 November 2025	Y. Watanuki [4] / E. Ymer [7]	3:6 · 6:1 · 6:4 · 2:1
Semi-final · 15 November 2025	C. Tseng [1] / Y. Watanuki [4]	6:2 · 2:6 · 1:6 · 1:2
Quarter-final · 14 November 2025	Y. Watanuki [4] / H. Grenier [5]	7:6 · 6:3 · 2:0
Round of 16 · 12 November 2025	Y. Watanuki [4] / F. Ferreira Silva	6:4 · 6:4 · 2:0
First round · 11 November 2025	Y. Watanuki [4] / K. Bigun	6:4 · 6:2 · 2:0

Tournament	Competition	Date	Finish
Seoul South Korea	ATP Challenger	28 October 2025	First round

Round / date	Players	Set scores
First round · 28 October 2025	K. Isomura [Q] / Y. Watanuki [7]	5:2 · 0:0

Tournament	Competition	Date	Finish
Jinan China	ATP Challenger	7 October 2025	First round

Round / date	Players	Set scores
First round · 7 October 2025	Y. Watanuki / B. Harris	6:1 · 3:6 · 2:6 · 1:2

Tournament	Competition	Date	Finish
Kinoshita Group Japan Open Japan	ATP Tour	24 September 2025	First round

Round / date	Players	Set scores
First round · 24 September 2025	Y. Watanuki [WC] / N. Borges	6:2 · 4:6 · 1:6 · 1:2

Tournament	Competition	Date	Finish
Shanghai China	ATP Challenger	3 September 2025	First round

Round / date	Players	Set scores
First round · 3 September 2025	R. Noguchi / Y. Watanuki [2]	6:4 · 7:5 · 2:0

Tournament	Competition	Date	Finish
National Bank Open Canada	ATP Masters	28 July 2025	Second round

Round / date	Players	Set scores
Second round · 30 July 2025	F. Tiafoe [7] / Y. Watanuki [Q]	1:6 · 7:5 · 7:6 · 2:1
First round · 28 July 2025	Y. Watanuki [Q] / D. Altmaier	3:6 · 6:1 · 6:4 · 2:1

Tournament	Competition	Date	Finish
Granby Canada	ATP Challenger	15 July 2025	Round of 16

Round / date	Players	Set scores
Round of 16 · 16 July 2025	Y. Watanuki [4] / Y. Shimizu	Not available
First round · 15 July 2025	Y. Watanuki [4] / K. Sell	6:3 · 6:4 · 2:0

Tournament	Competition	Date	Finish
Newport USA	ATP Challenger	8 July 2025	Quarter-final

Round / date	Players	Set scores
Quarter-final · 11 July 2025	Z. Svajda / Y. Watanuki [8]	7:5 · 6:4 · 2:0
Round of 16 · 11 July 2025	O. Weightman [Q] / Y. Watanuki [8]	2:6 · 3:6 · 0:2
First round · 8 July 2025	O. Jasika / Y. Watanuki [8]	4:6 · 4:6 · 0:2

Tournament	Competition	Date	Finish
Ilkley England	ATP Challenger	10 June 2025	First round

Round / date	Players	Set scores
First round · 10 June 2025	J. Brooksby / Y. Watanuki	7:6 · 6:3 · 2:0

Tournament	Competition	Date	Finish
Birmingham England	ATP Challenger	3 June 2025	Round of 16

Round / date	Players	Set scores
Round of 16 · 4 June 2025	R. Hijikata [3] / Y. Watanuki [Q]	6:1 · 6:3 · 2:0
First round · 3 June 2025	Y. Watanuki [Q] / A. Blockx [ALT]	6:4 · 6:4 · 2:0

Tournament	Competition	Date	Finish
Wuxi China	ATP Challenger	5 May 2025	Round of 16

Round / date	Players	Set scores
Round of 16 · 7 May 2025	Y. Watanuki / R. Peniston	5:7 · 6:4 · 3:6 · 1:2
First round · 5 May 2025	Y. Watanuki / Y. Zhou [WC]	1:6 · 7:6 · 6:4 · 2:1

Tournament	Competition	Date	Finish
Guangzhou China	ATP Challenger	29 April 2025	Round of 16

Round / date	Players	Set scores
Round of 16 · 30 April 2025	Y. Watanuki / I. Simakin [ALT]	4:6 · 6:7 · 0:2
First round · 29 April 2025	L. Tu [5] / Y. Watanuki	4:6 · 7:6 · 3:6 · 1:2

Tournament	Competition	Date	Finish
Gwangju South Korea	ATP Challenger	23 April 2025	Semi-final

Round / date	Players	Set scores
Semi-final · 26 April 2025	Y. Watanuki / A. Kachmazov	4:6 · 3:6 · 0:2
Quarter-final · 25 April 2025	Y. Watanuki / B. Holt [3]	7:5 · 7:6 · 2:0
Round of 16 · 24 April 2025	Y. Watanuki / J. Monday	6:3 · 6:7 · 6:4 · 2:1
First round · 23 April 2025	J. McCabe [8] / Y. Watanuki	6:7 · 3:6 · 0:2

Tournament	Competition	Date	Finish
Busan South Korea	ATP Challenger	15 April 2025	First round

Round / date	Players	Set scores
First round · 15 April 2025	Y. Watanuki / A. Bolt [3]	3:6 · 6:7 · 0:2

Tournament	Competition	Date	Finish
BNP Paribas Open USA	ATP Masters	6 March 2025	Round of 16

Round / date	Players	Set scores
Round of 16 · 11 March 2025	T. Griekspoor / Y. Watanuki [Q]	7:6 · 6:1 · 2:0
Second round · 10 March 2025	Y. Watanuki [Q] / F. Tiafoe [16]	6:4 · 7:6 · 2:0
First round · 8 March 2025	T. Machac [19] / Y. Watanuki [Q]	6:4 · 2:4 · 1:0
First round · 6 March 2025	A. Bublik / Y. Watanuki [Q]	3:6 · 6:3 · 3:6 · 1:2

Tournament	Competition	Date	Finish
Canberra Australia	ATP Challenger	31 December 2024	Quarter-final

Round / date	Players	Set scores
Quarter-final · 2 January 2025	Y. Watanuki / M. Landaluce	0:0 · 0:0
Round of 16 · 1 January 2025	Y. Watanuki / R. Burruchaga [LL]	6:3 · 3:6 · 7:6 · 2:1
First round · 31 December 2024	H. Gaston [1] / Y. Watanuki	2:6 · 2:6 · 0:2

Season 2026

Tournament	Competition	Date	Finish
Shanghai China	ATP Challenger	7 September 2026	Third round

Round / date	Players	Set scores
Third round · 7 September 2026	Y. Watanuki / M. Sharipov	7:6 · 5:7 · 2:6 · 1:2

Tournament	Competition	Date	Finish
Zhangjiagang China	ATP Challenger	31 August 2026	Round of 16

Round / date	Players	Set scores
Round of 16 · 2 September 2026	C. Tseng [3] / Y. Watanuki	7:5 · 6:3 · 2:0
Third round · 31 August 2026	Y. Watanuki / S. Pankin	6:3 · 7:5 · 2:0

Tournament	Competition	Date	Finish
Vancouver Canada	ATP Challenger	29 July 2026	Third round

Round / date	Players	Set scores
Third round · 29 July 2026	Y. Watanuki [ALT] / H. Matsuoka [LL]	4:6 · 2:6 · 0:2

Tournament	Competition	Date	Finish
Winnipeg Canada	ATP Challenger	21 July 2026	Round of 16

Round / date	Players	Set scores
Round of 16 · 23 July 2026	Y. Watanuki / T. Samuel [2]	0:6 · 1:6 · 0:2
Third round · 21 July 2026	Y. Watanuki / A. Ilagan	7:6 · 7:5 · 2:0

Tournament	Competition	Date	Finish
Granby Canada	ATP Challenger	14 July 2026	Third round

Round / date	Players	Set scores
Third round · 14 July 2026	A. Holmgren [3] / Y. Watanuki	6:7 · 6:4 · 7:5 · 2:1

Tournament	Competition	Date	Finish
Cary USA	ATP Challenger	30 June 2026	Semi-final

Round / date	Players	Set scores
Semi-final · 5 July 2026	Y. Watanuki / B. Shick	Not available
Quarter-final · 3 July 2026	J. Kennedy / Y. Watanuki	1:6 · 4:6 · 0:2
Round of 16 · 1 July 2026	Y. Watanuki / T. Wu	6:3 · 6:7 · 6:1 · 2:1
Third round · 30 June 2026	Y. Watanuki / A. Ilagan	3:6 · 6:0 · 6:3 · 2:1

Tournament	Competition	Date	Finish
Bratislava Slovakia	ATP Challenger	8 June 2026	Third round

Round / date	Players	Set scores
Third round · 8 June 2026	V. Sachko / Y. Watanuki	6:2 · 7:6 · 2:0

Tournament	Competition	Date	Finish
Prostejov Czechia	ATP Challenger	1 June 2026	Third round

Round / date	Players	Set scores
Third round · 1 June 2026	Y. Watanuki / P. Boscardin Dias	6:1 · 6:7 · 0:3 · 1:1

Tournament	Competition	Date	Finish
Chisinau Moldova	ATP Challenger	26 May 2026	Third round

Round / date	Players	Set scores
Third round · 26 May 2026	C. Cretu [Q] / Y. Watanuki	6:1 · 6:4 · 2:0

Tournament	Competition	Date	Finish
Thionville France	ATP Challenger	3 March 2026	Third round

Round / date	Players	Set scores
Third round · 3 March 2026	U. Blanchet [8] / Y. Watanuki [Q]	6:7 · 6:2 · 3:0 · 1:1

Tournament	Competition	Date	Finish
Davis Cup Qualifiers (worldwide)	Team competition	6 February 2026	First round

Round / date	Players	Set scores
First round · 6 February 2026	Y. Watanuki / S. Ofner	6:3 · 6:4 · 2:0

Tournament	Competition	Date	Finish
Phan Thiet Vietnam	ATP Challenger	20 January 2026	Third round

Round / date	Players	Set scores
Third round · 20 January 2026	Y. Watanuki [1] / O. Jasika	6:2 · 3:6 · 5:7 · 1:2

Additional tournament results

Tournament	Competition	Date	Finish
Shanghai China	ATP Challenger	7 September 2026	First round

Round / date	Players	Set scores
First round · 7 September 2026	Y. Watanuki / M. Sharipov	7:6 · 5:7 · 2:6 · 1:2

Tournament	Competition	Date	Finish
Zhangjiagang China	ATP Challenger	31 August 2026	Round of 16

Round / date	Players	Set scores
Round of 16 · 2 September 2026	C. Tseng [3] / Y. Watanuki	7:5 · 6:3 · 2:0
First round · 31 August 2026	Y. Watanuki / S. Pankin	6:3 · 7:5 · 2:0

Tournament	Competition	Date	Finish
Vancouver Canada	ATP Challenger	29 July 2026	First round

Round / date	Players	Set scores
First round · 29 July 2026	Y. Watanuki [ALT] / H. Matsuoka [LL]	4:6 · 2:6 · 0:2

Tournament	Competition	Date	Finish
Winnipeg Canada	ATP Challenger	21 July 2026	Round of 16

Round / date	Players	Set scores
Round of 16 · 23 July 2026	Y. Watanuki / T. Samuel [2]	0:6 · 1:6 · 0:2
First round · 21 July 2026	Y. Watanuki / A. Ilagan	7:6 · 7:5 · 2:0

Tournament	Competition	Date	Finish
Granby Canada	ATP Challenger	14 July 2026	First round

Round / date	Players	Set scores
First round · 14 July 2026	A. Holmgren [3] / Y. Watanuki	6:7 · 6:4 · 7:5 · 2:1

Tournament	Competition	Date	Finish
Cary USA	ATP Challenger	30 June 2026	Semi-final

Round / date	Players	Set scores
Semi-final · 5 July 2026	Y. Watanuki / B. Shick	Not available
Quarter-final · 3 July 2026	J. Kennedy / Y. Watanuki	1:6 · 4:6 · 0:2
Round of 16 · 1 July 2026	Y. Watanuki / T. Wu	6:3 · 6:7 · 6:1 · 2:1
First round · 30 June 2026	Y. Watanuki / A. Ilagan	3:6 · 6:0 · 6:3 · 2:1

Tournament	Competition	Date	Finish
Bratislava Slovakia	ATP Challenger	8 June 2026	First round

Round / date	Players	Set scores
First round · 8 June 2026	V. Sachko / Y. Watanuki	6:2 · 7:6 · 2:0

Tournament	Competition	Date	Finish
Prostejov Czechia	ATP Challenger	1 June 2026	First round

Round / date	Players	Set scores
First round · 1 June 2026	Y. Watanuki / P. Boscardin Dias	6:1 · 6:7 · 0:3 · 1:1

Tournament	Competition	Date	Finish
Chisinau Moldova	ATP Challenger	26 May 2026	First round

Round / date	Players	Set scores
First round · 26 May 2026	C. Cretu [Q] / Y. Watanuki	6:1 · 6:4 · 2:0

Tournament	Competition	Date	Finish
Thionville France	ATP Challenger	3 March 2026	First round

Round / date	Players	Set scores
First round · 3 March 2026	U. Blanchet [8] / Y. Watanuki [Q]	6:7 · 6:2 · 3:0 · 1:1

Tournament	Competition	Date	Finish
Davis Cup Qualifiers (worldwide)	Team competition	6 February 2026	First round

Round / date	Players	Set scores
First round · 6 February 2026	Y. Watanuki / S. Ofner	6:3 · 6:4 · 2:0

Tournament	Competition	Date	Finish
Phan Thiet Vietnam	ATP Challenger	20 January 2026	First round

Round / date	Players	Set scores
First round · 20 January 2026	Y. Watanuki [1] / O. Jasika	6:2 · 3:6 · 5:7 · 1:2