Player data updated: 2026-10-17 16:37 UTC

Mari Osaka

JPN Age 30 Plays: N/A WTA Tour years active: 2019–2019

Mari Osaka represented Japan on the WTA Tour and reached a career high of No. 280. TennisDB's records show a singles record of 0–1 and no singles titles.

Peak singles rank

280 (May 28, 2018)

Elo peak

1500 (5th percentile)

Singles record

0–1 (0.0%)

Singles titles

Prize money

$92,827

Records cover recorded main-draw singles results in TennisDB's WTA event archive, including credited walkovers; qualifying is shown separately below.

Jump to section

WTA Matches full match log →

Mari Osaka's recent, live, and scheduled WTA matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Whitney Osuigwe #205	2-6 4-6	L	H2H	Match data	Mar 21, 2019*	R128	Miami Open	Premier Mandatory → modern equivalent WTA 1000	Hard
Antonia Lottner #156	3-6 6-4 3-6	L	H2H	Match data	Sep 15, 2018	Q1 Q	Pan Pacific Open	Premier → modern equivalent WTA 500	Hard
Claire Liu #237	0-6 6-3 4-6	L	H2H	Match data	Jul 14, 2018	Q1 Q	Bucharest	International → modern equivalent WTA 250	Clay
Yingying Duan #97	5-7 4-6	L	H2H	Match data	Sep 17, 2017	Q2 Q	Pan Pacific Open	Premier → modern equivalent WTA 500	Hard
Erika Sema #299	0-6 6-1 6-4	W	H2H	Match data	Sep 16, 2017	Q1 Q	Pan Pacific Open	Premier → modern equivalent WTA 500	Hard

Qualifying matches are shown here but excluded from main-draw summaries and leaderboards.

Rivals all rivalries →

Mari Osaka's most-played WTA rivals
Opponent	W	L	M	Last Played	H2H
Whitney Osuigwe	0	1	1	Mar 21, 2019	H2H

Career Results

Mari Osaka career results by season
Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
2017	21	Qualifying Q	1	2	3	33.3%	—	—
2018	22	Qualifying Q	0	2	2	0.0%	—	—
2019	23	WTA	0	1	1	0.0%	321	326
Career		—	0	1	1	0.0%	—	—

Career Results by Surface

Mari Osaka career results by season and surface
Season	Age	Type	Hard				Clay				Grass				Total
Season	Age	Type	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
2017	21	Qualifying Q	1	2	3	33.3%	—	—	—	—	—	—	—	—	1	2	3	33.3%
2018	22	Qualifying Q	0	1	1	0.0%	0	1	1	0.0%	—	—	—	—	0	2	2	0.0%
2019	23	WTA	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
Career	—	—	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%

Career Results by Opponent Rank

Mari Osaka career results by season and opponent rank
Season	Age	1-10				11-30				31-100				100+				Total
Season	Age	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
2019	23	0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%
Career		0	0	—	—	0	0	—	—	0	0	—	—	0	1	1	0.0%	0	1	1	0.0%

Performance Stats

Mari Osaka performance statistics by season
Season	Age	Sample	Aces/M	DFs/M	1st Sv%	1st Sv Pts%	2nd Sv Pts%	BP Saved%	BP Conv%	Svc Pts%	Ret Pts%
2019	23	1/1	0.0	2.0	60.7%	40.5%	50.0%	25.0%	75.0%	44.3%	40.9%
Career		1/1	0.0	2.0	60.7%	40.5%	50.0%	25.0%	75.0%	44.3%	40.9%

Advanced Stats

Mari Osaka advanced statistics by season
Season	Age	Elo	P+	Serve+	Return+	PD	TPW%	Hard Elo	Clay Elo	Grass Elo	Set Win %	Set Margin	Dec. Set	Tiebreak	Pressure+	Schedule
2017	21	1470	98.3	—	—	—	—	—	—	—	—	—	—	—	—	—
2018	22	1447	99.5	—	—	—	—	—	—	—	—	—	—	—	—	—
2019	23	1429	97.5	-2.52	-2.17	0.734	42.5%	—	—	—	0.0%	-3.00	—	—	—	+0.17
Career		1500	97.8	-2.52	-2.17	0.734	42.5%	—	—	—	0.0%	-3.00	—	—	—	+17.00

Tournament Results by Category

WTA 1000

Mari Osaka WTA 1000 results by season
Season	Age	MIA	W-L Win %
2019	23	R128	0–1 (0%)
W-L		0–1 (0%)	0–1 (0%)

WTA 500

Mari Osaka WTA 500 results by season
Season	Age	PAN	PAN	W-L Win %
2017	21	—	Q2	1–1 (50%)
2018	22	Q1	—	0–1 (0%)
W-L		0–1 (0%)	1–1 (50%)	1–2 (33%)

WTA 250

Mari Osaka WTA 250 results by season
Season	Age	BUC	JAP	W-L Win %
2017	21	—	Q1	0–1 (0%)
2018	22	Q1	—	0–1 (0%)
W-L		0–1 (0%)	0–1 (0%)	0–2 (0%)

Results show the best round reached per tournament and season.

WTA Ranking History full ranking history →

Career high

280

Career-high date

May 28, 2018

First Top 100

—

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Mari Osaka ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2012	16	—	—	—	—	—	—	—	—	—	915	908	914
2013	17	913	907	911	878	871	844	764	770	776	792	660	675
2014	18	605	599	571	583	564	570	542	530	522	562	669	672
2015	19	670	790	885	734	616	517	515	533	515	496	460	459
2016	20	455	443	450	472	529	609	661	665	704	784	815	629
2017	21	605	650	656	571	556	439	339	327	312	297	291	—
2018	22	307	308	301	289	280	309	347	367	353	325	336	323
2019	23	332	335	338	347	359	314	321	305	306	305	328	326
2020	24	326	319	321	—	—	—	—	325	331	331	333	333
2021	25	333	337	346	354	356	403	427	461	473	505	527	528
2022	26	548	544	556	585	602	744	766	941	1126	1268	—	—

Similar Players

Other WTA players with comparable peak level, era, career record, and career scale.

Mari Osaka's most statistically similar WTA players
Player	Country	Peak ranking	Peak Elo	M	W	L	Win %	Prize money	Years	Rivalries	Match log
Maria Herazo	COL	#317	1,500	5	1	4	20.0%	$187,876	2014–2022	Rivalries	Match log
Wushuang Zheng (active player)	CHN	#237	1,500	6	1	5	16.7%	$181,706	2016–2025	Rivalries	Match log
Maia Lumsden	GBR	#250	1,515	2	1	1	50.0%	$625,747	2019–2019	Rivalries	Match log
Victoria Rodriguez (active player)	MEX	#216	1,500	9	1	8	11.1%	$319,888	2016–2025	Rivalries	Match log
Sohyun Park (active player)	KOR	#244	1,507	5	1	4	20.0%	$198,224	2018–2026	Rivalries	Match log
Catherine Harrison	USA	#214	1,505	6	1	5	16.7%	$524,034	2011–2022	Rivalries	Match log
Ana Sofia Sanchez (active player)	MEX	#173	1,500	13	1	12	7.7%	$533,337	2013–2026	Rivalries	Match log
Yuliana Lizarazo	COL	#335	1,500	8	2	6	25.0%	$174,236	2012–2022	Rivalries	Match log
Eudice Chong (active player)	HKG	#213	1,515	5	1	4	20.0%	$363,237	2018–2025	Rivalries	Match log
Ellen Perez	AUS	#162	1,533	15	1	14	6.7%	$3,268,989	2016–2023	Rivalries	Match log
Carlota Martinez Cirez (active player)	ESP	#220	1,516	4	1	3	25.0%	$305,408	2016–2026	Rivalries	Match log
Pemra Ozgen	TUR	#182	1,500	10	1	9	10.0%	$476,740	2005–2022	Rivalries	Match log

Frequently Asked Questions

How old is Mari Osaka?: Mari Osaka is 30 years old, born on April 3, 1996.
Which country does Mari Osaka represent?: Mari Osaka represents Japan in TennisDB's WTA records.
Is Mari Osaka left-handed or right-handed?: Mari Osaka plays n/a.
How many Grand Slam singles titles has Mari Osaka won?: Mari Osaka has not won a Grand Slam singles title.
How many WTA 1000 titles has Mari Osaka won?: TennisDB does not group any of Mari Osaka's titles under the modern WTA 1000 category.
What is Mari Osaka's highest WTA ranking?: Mari Osaka's career-high WTA singles ranking is world No. 280, first achieved on May 28, 2018.
What is Mari Osaka's career win-loss record?: Mari Osaka has a career WTA singles record of 0 wins and 1 losses (0.0%).
How much career prize money has Mari Osaka earned?: Mari Osaka has earned at least $92,827 in career prize money from professional tennis.
Which seasons of Mari Osaka's career appear in TennisDB?: Mari Osaka appears in TennisDB's WTA main-tour match records in 2019.
Who has Mari Osaka faced most often?: Mari Osaka's most frequent opponent is Whitney Osuigwe, with a head-to-head record of 0–1 across 1 meeting.