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Risa Ozaki

JapanAge, ranking and results

Risa Ozaki, a tennis player on the WTA Tour who represented Japan, reached a career-high ranking of No. 70 on April 24, 2017.

56WTA Tour matches

Updated Oct 5, 2026, 11:06 PM ET

Titles0 Grand Slam titles0 Career highNo. 70Apr 24, 2017 Agatha's recordNone yetno graded calls on her yet

About Risa Ozaki

Risa Ozaki, a tennis player on the WTA Tour who represented Japan, was born on April 10, 1994, in Kobe and played right-handed with a two-handed backhand. She reached a career-high WTA Tour ranking of No. 70 on April 24, 2017, and retired in 2022.

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Agatha Research DeskUpdated Oct 5, 2026

Match history56

Every WTA Tour, Grand Slam and Olympic main-draw match in our records, newest first. A walkover is listed but never counted in a record.

2019: 0-2

Date	Tournament	Round	Opponent	Result	Score	Surface
Nov 13	Taipei OEC Open	Round 1	Kamilla Rakhimova	L	1-6, 3-6	Hard
Sep 10	Hana-cupid Japan Womens Open	Round 1	Su-Wei Hsieh	L	1-6, 6-3, 3-6	Hard

Date	Tournament	Round	Opponent	Result	Score	Surface
Apr 2	Abierto GNP Seguros	Round 1	Magdalena Rybarikova	L	4-6, 3-6	Hard
Jan 30	Taiwan Open	Round 1	Wang Yafan	L	2-6, 4-6	Hard

2017: 8-19

Date	Tournament	Round	Opponent	Result	Score	Surface
Oct 10	WTA Hong Kong Tennis Open	Round 1	Venus Williams	L	2-6, 2-6	Hard
Sep 25	WTA Tour Tashkent Open	Round 1	Pauline Parmentier	L	2-6, 4-6	Hard
Sep 19	WTA Tour Toray Pan Pacific Open	Round 1	Shelby Rogers	L	2-6, 6-7	Hard
Sep 11	WTA Japan Women's Open Tennis	Round 1	Magda Linette	L	1-6, 5-7	Hard
Aug 31	US Open	Round 2	Zhang Shuai	L	0-6, 3-6	Hard
Aug 30	US Open	Round 1	Danielle Lao	W	6-3, 6-7(5), 7-6(5)	Hard
Jul 31	ATP & WTA Citi Open	Round 1	Sara Errani	L	6-7(0), 2-6	Hard
Jul 25	WTA Jiangxi Open	Round 1	Zhu Lin	L	0-6, 5-7	Hard
Jul 4	Wimbledon	Round 1	Denisa Satralova	L	6-7(5), 6-2, 3-6	Grass
Jun 26	ATP & WTA Aegon International	Round 1	Naomi Osaka	L	0-6, 1-6	Grass
Jun 20	WTA Mallorca Open	Round 1	Victoria Azarenka	L	3-6, 6-4, 6-7(7)	Grass
Jun 13	ATP & WTA Topshelf Open	Round 1	Kristina Mladenovic	L	5-7, 1-6	Grass

Show 15 more

May 30	French Open	Round 1	Eugenie Bouchard	L	6-2, 3-6, 2-6	Clay
May 21	WTA Internationaux de Strasbourg	Round 1	Wang Qiang	L	4-6, 6-3, 3-6	Clay
Mar 27	ATP & WTA Miami Open	Round 4	Angelique Kerber	L	2-6, 2-6	Hard
Mar 26	ATP & WTA Miami Open	Round 3	Julia Goerges	W	7-6(5), 6-3	Hard
Mar 24	ATP & WTA Miami Open	Round 2	Kiki Bertens	W	6-4, 4-6, 6-1	Hard
Mar 22	ATP & WTA Miami Open	Round 1	Louisa Chirico	W	3-6, 7-5, 6-1	Hard
Mar 9	ATP & WTA BNP Paribas Open	Round 1	Naomi Osaka	L	4-6, 2-6	Hard
Mar 1	WTA BMW Malaysian Open	Round 2	Zhang Kai-Lin	L	2-6, 4-6	Hard
Feb 27	WTA BMW Malaysian Open	Round 1	Cagla Buyukakcay	W	6-2, 3-6, 6-4	Hard
Feb 1	WTA Taiwan Open	Round 2	Misaki Doi	L	4-6, 3-6	Hard
Jan 29	WTA Taiwan Open	Round 1	Sorana Cirstea	W	7-6(3), 3-2 ret. (ret.)	Hard
Jan 16	Australian Open	Round 1	Sara Errani	L	5-7, 1-6	Hard
Jan 12	WTA Hobart International	Quarterfinal	Monica Niculescu	L	4-6, 4-6	Hard
Jan 10	WTA Hobart International	Round 2	Lucie Safarova	W	2-6, 6-3, 7-5	Hard
Jan 9	WTA Hobart International	Round 1	Kurumi Nara	W	0-6, 7-5, 6-3	Hard

2016: 7-7

Date	Tournament	Round	Opponent	Result	Score	Surface
Oct 10	WTA Hong Kong Tennis Open	Round 1	Venus Williams	L	4-6, 1-6	Hard
Sep 12	WTA Japan Women's Open Tennis	Round 1	Varvara Lepchenko	L	0-6, 2-6	Hard
Aug 6	WTA Jiangxi Open	Semifinal	Vania King	L	2-6, 2-6	Hard
Aug 5	WTA Jiangxi Open	Quarterfinal	Francesca Schiavone	W	5-7, 6-1, 6-2	Hard
Aug 3	WTA Jiangxi Open	Round 2	Nicha Lertpitaksinchai	W	6-0, 6-3	Hard
Aug 1	WTA Jiangxi Open	Round 1	Na-Lae Han	W	6-3, 6-1	Hard
Jul 22	ATP & WTA Citi Open	Quarterfinal	Yulia Putintseva	L	4-6, 2-5	Hard
Jul 21	ATP & WTA Citi Open	Round 2	Naomi Broady	W	6-1, 5-7, 6-4	Hard
Jul 19	ATP & WTA Citi Open	Round 1	Sloane Stephens	W	6-2, 6-1	Hard
Jun 9	ATP & WTA Ricoh Open	Round 2	Viktorija Golubic	L	4-6, 2-6	Grass
Jun 7	ATP & WTA Ricoh Open	Round 1	Kirsten Flipkens	W	6-4, 6-2	Grass
Mar 10	ATP & WTA BNP Paribas Open	Round 1	Eugenie Bouchard	L	6-2, 4-6, 2-6	Hard

Show 2 more

Mar 3	WTA BMW Malaysian Open	Round 2	Elina Svitolina	L	1-6, 6-3, 0-6	Hard
Mar 1	WTA BMW Malaysian Open	Round 1	Elizaveta Kulichkova	W	6-0, 6-2	Hard

2015: 2-4

Date	Tournament	Round	Opponent	Result	Score	Surface
Oct 13	WTA Prudential Hong Kong Tennis Open	Round 1	Samantha Stosur	L	3-6, 1-6	Hard
Sep 16	WTA Japan Women's Open Tennis	Round 2	Christina McHale	L	1-6, 5-7	Hard
Sep 14	WTA Japan Women's Open Tennis	Round 1	Bojana Jovanovski	W	6-1, 6-1	Hard
Jul 29	WTA Brazil Tennis Cup	Round 2	Teliana Pereira	L	4-6, 1-6	Hard
Jul 28	WTA Brazil Tennis Cup	Round 1	Andrea Gamiz	W	6-7(8), 6-4, 6-3	Hard
Jul 21	WTA NURNBERGER Gastein Ladies	Round 1	Julia Goerges	L	3-6, 4-6	Clay

2013: 1-5

Date	Tournament	Round	Opponent	Result	Score	Surface
Dec 30	WTA Shenzen Gemdale Kaisa Open	Round 1	Patricia Mayr-Achleitner	L	2-6, 1-6	Hard
Oct 5	WTA HP Japan Women's Open Tennis		Anna Karolina Schmiedlova	L	6-1, 0-6, 1-6	Hard
Sep 23	WTA Tour Toray Pan Pacific Open	Round 1	Shuai Peng	L	2-6, 1-6	Hard
Sep 17	WTA Korea KDB Open	Round 1	Annika Beck	L	6-3, 6-7(5), 4-6	Hard
Sep 11	WTA Tour Tashkent Open	Round 2	Nastassya Burnett	L	4-6, 6-3, 6-7(4)	Hard
Sep 9	WTA Tour Tashkent Open	Round 1	Kateryna Baindl	W	7-5, 6-2	Hard

How she is doing nowThrough Nov 13

Last 101-9LLLLLLLLLWNewest first. Nine losses in a row.

Nov 13vs Kamilla RakhimovaNov 13 - Taipei OEC Open, Round 1L1-6, 3-6
Sep 10vs Su-Wei HsiehSep 10 - Hana-cupid Japan Womens Open, Round 1L1-6, 6-3, 3-6
Apr 2vs Magdalena RybarikovaApr 2 - Abierto GNP Seguros, Round 1L4-6, 3-6
Jan 30vs Wang YafanJan 30 - Taiwan Open, Round 1L2-6, 4-6
Oct 10vs Venus WilliamsOct 10 - WTA Hong Kong Tennis Open, Round 1L2-6, 2-6
Sep 25vs Pauline ParmentierSep 25 - WTA Tour Tashkent Open, Round 1L2-6, 4-6

Career

2013First WTA matchBeat Kateryna Baindl, WTA Tour Tashkent Open
2017Career high No. 70Apr 24, 2017
Sep 10, 2019Latest matchLost to Su-Wei Hsieh, Hana-cupid Japan Womens Open

Grand Slam titles

AO0Round 1 (2017)0-1 in our records

RG0Round 1 (2017)0-1 in our records

WIM0Round 1 (2017)0-1 in our records

USO0Round 2 (2017)1-1 in our records

Honors

Asian Games bronze medal, team event, Incheon 2014

First WTA match

Sep 9, 2013: beat Kateryna Baindl 7-5, 6-2WTA Tour Tashkent Open, on hard

Latest match

Sep 10, 2019: lost to Su-Wei Hsieh 1-6, 6-3, 3-6Hana-cupid Japan Womens Open, Round 1, on hard court

Most often against

The players she has met most in our records, with the head-to-head.

Eugenie Bouchard2 meetings, finals 0-0

0-2Ozaki trails

Last: May 30, 2017, French Open Round 1, lost

Julia Goerges2 meetings, finals 0-0

1-1All square

Last: Mar 26, 2017, ATP & WTA Miami Open Round 3, won

Naomi Osaka2 meetings, finals 0-0

0-2Ozaki trails

Last: Jun 26, 2017, ATP & WTA Aegon International Round 1, lost

Sara Errani2 meetings, finals 0-0

0-2Ozaki trails

Last: Jul 31, 2017, ATP & WTA Citi Open Round 1, lost

Venus Williams2 meetings, finals 0-0

0-2Ozaki trails

Last: Oct 10, 2017, WTA Hong Kong Tennis Open Round 1, lost

Sources and updates

Results and schedules come from Agatha's own records of the WTA Tour.

Updated Oct 5, 2026, 11:06 PM ET. Results and form refresh after every match; biography facts are checked weekly.