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Career High
0
Oct 10 2016
0
Career
Prize Money
$0
$000000000
Career
0 / 0
000/000
Career

Latest Matches

All Matches
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Matches do not include current week match results.

Grand Slam Record

Grand Slams

Best Grand Slam Result

Highest Finish

R16 x1
W/L
10/36
2016

Australian Open

R64 x1
2013

Roland Garros

R64 x1
2015

Wimbledon

R16 x1
2016

US Open

R64 x2
2021, 2015

More on Doi...

Personal

Currently without a full-time coach; has trained at National Training Center in Tokyo since 2008
Father is a businessman; mother is a housewife; older brother, Ryota, is a tennis coach; introduced to tennis at age 6 by parents
All-court player who likes being aggressive; idol growing up was Henin "because she's small in stature but had a very aggressive game"
Away from the court, enjoys shopping and watching Japanese movies

Career Highlights

SINGLES
Winner (1): 2015 - Luxembourg.
Finalist (2): 2019 - Hiroshima; 2016 - Kaohsiung.

DOUBLES
Winner (2): 2019 - Hiroshima (w/Hibino), 2014 - Istanbul (w/Svitolina).
Finalist (1): 2015 - Tokyo [Japan Open] (w/Nara).

WTA 125 TITLES
SINGLES (2): 2019 - Bastad; 2016 - San Antonio.

ADDITIONAL
Japanese Fed Cup Team, 2011, 2013-15, 2017, 2019-20; Japanese Olympic Team, 2016.

Career in Review

Ended last season by lifting seventh ITF Circuit title of her career, at W80 Tyler, USA

In Tour-level events last season, reached 3r at Phillip Island Trophy and made 2r on nine further occasions

Best result of 2020 was R-Up finish at WTA 125K Series event at Indian Wells (l. Begu), while at Tour-level, sole main draw win came in 2r showing at Istanbul

Appeared in her third WTA final at 2019 Hiroshima, falling to compatriot Hibino in the first all-Japanese final since 1997 when Sawamatsu defeated Yoshida in Jakarta

She later teamed with Hibino and won the Hiroshima doubles title - her first appearance in a WTA doubles final in four years

Also in 2019, swept singles and doubles titles at WTA 125K Series event at Bastad

Highlights of 2018 campaign came on the ITF Circuit, winning her sixth and seventh career titles at $25k Kofu-JPN and $100k Vancouver-CAN

Best results in 2017 were SF at Nurnberg, QF at Taipei City and 3r run at Madrid

Posted career-best finish in 2016 at No.38 (up from No.60 in 2015) while also posting new career-high ranking of No.30 (week of October 10, 2016) Notched up career-best 24 main draw match wins in 2016. Highlights were reaching second WTA singles final at Kaohsiung (l. V.Williams) and best Slam showing with R16 run at Wimbledon (d. No.17 Pliskova in 2r, l. eventual R-Up Kerber)

Represented Japan at 2016 Rio Olympics, reaching 2r in singles (l. Stosur) and 2r in doubles (w/Hozumi, l. Kasatkina/Kuznetsova)

Best result of 2016 clay season was Premier-level QF at 2016 Rome (d. No.15 Safarova in 2r, l. Begu). At the time was the first Japanese player to reach QF at Premier-level tournament or above since 2014, when Date made Birmingham QF

In March 2016, won the WTA 125k Series event at San Antonio (d. Friedsam in F)

Won maiden WTA singles title at 2015 Luxembourg (d. Barthel in F); scored first Top 20 win of her career en route to title, over No.20 Petkovic in 1r

Lifted first WTA doubles title at 2014 Istanbul (w/Svitolina)

In 2012, advanced to first WTA QF, at Birmingham, and SF, at Osaka

Member of Japanese Fed Cup Team, 2011, 2013-15, 2017, 2019-20

Scored first WTA main draw win at 2011 Kuala Lumpur (fourth tour-level main draw) and first back-to-back wins during 3r run at 2011 Wimbledon (eighth main draw)

Played first WTA qualifying at 2009 Osaka; made main draw debut at 2010 Roland Garros

Best Grand Slam Result

Highest Finish

R16 x1
W/L
10/36
2016

Australian Open

R64 x1
2013

Roland Garros

R64 x1
2015

Wimbledon

R16 x1
2016

US Open

R64 x2
2021, 2015
W/L 1/8 1/10 6/9 2/9
2022
R128
R128
R128
-
2021
R128
R128
R128
R64
2020
R128
R128
-
R128
2019
R128
R128
-
R128
2018
-
-
-
-
2017
R128
R128
R128
R128
2016
R128
R128
R16
R128
2015
-
R64
R128
R64
2014
R128
R128
R64
R128
2013
R64
R128
R128
R128
2012
-
-
R128
-
2011
-
-
R32
R128
2010
-
R128
-
-
2025
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* For purposes of the player profile, individual player stats are cumulative for the calendar year and not calculated using a minimum match requirement.

Singles Career High Ranking
Highest Singles
30
Oct 10, 2016
Doubles Career High Ranking
Highest Doubles
77
May 24, 2021
Custom Filter: Top Rank by Year Year-end Ranking
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Date Top Rank by Year Year-end Ranking
2023 172
2022 72 180
2021 75 105
2020 76 82
2019 74 74
2018 120 139
2017 40 <