Latest Matches
All MatchesSorry, there are no matches available for this year.
Matches do not include current week match results.
Latest Player News
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Jang triumphs over Masarova at Bastad 125 for career-best title
2022 Bastad 125 -
Barty dispatches Swiatek, to meet Rybakina in Adelaide final
2022 Adelaide 500 -
Barty storms past Kenin into Adelaide semifinals; faces Swiatek
2022 Adelaide 500 -
Kenin saves three match points vs. Tomljanovic, takes on Barty next
2022 Adelaide 500 -
Brengle triumphs in all-American final over Anderson, wins second WTA…
2021 Midland 125 -
Rankings watch: Mertens back on top, Kontaveit hits Top 10 and more
Rankings update -
Barty, Osaka headline Tokyo Olympics after entry list finalized
Tokyo Olympics
Grand Slam Record
Grand SlamsBest Grand Slam Result
Highest Finish
Australian Open
Roland Garros
Wimbledon
US Open
Latest Player Videos
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Indian Wells: Keys holds off Doi in three sets to win opener
2022 Indian Wells -
Indian Wells: Doi notches comeback win over Potapova
2022 Indian Wells -
Guadalajara: Bouzkova defeats Doi, extends stellar record in Mexico
2022 Guadalajara -
Adelaide: Rybakina eases past Doi to reach 8th career final
2022 Adelaide 500 -
Adelaide: Doi saves 2 match points vs. Juvan, reaches first WTA 500 SF
2022 Adelaide 500 -
Adelaide: Doi holds off Gasanova to reach first WTA 500 QF since 2019
2022 Adelaide 500
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).
ADDITIONAL
WTA 125K Series Titles - Singles (2): 2019 - Bastad; 2016 - San Antonio.
Japanese Fed Cup Team, 2011, 2013-15, 2017, 2019-20; Japanese Olympic Team, 2016.
Career in Review
2019 - Posted fifth Top 100 season (finishing No.74) for the first time since career best finish of No.38 in 2016; won one WTA 125K Series singles title at Bastad (d. Kovinic in final); runner-up at Hiroshima (l. to doubles partner Hibino); QF at Osaka (l. to Pavlyuchenkova); reached 2r twice; fell 1r 11 times (incl. Australian Open, Roland Garros and US Open) and in qualifying six times (incl. Wimbledon; won one WTA doubles title at Hiroshima (w/Hibino); won one WTA 125K Series doubles title.
2018 - Reached 2r once; fell 1r twice and in qualifying eight times (incl. Australian Open, Roland Garros and Wimbledon); also won one WTA 125K Series doubles title; won two singles and four doubles titles on ITF Circuit.
2017 - SF at Nürnberg (l. to Bertens); QF at Taipei City (l. to Safarova); reached 3r once and 2r twice; fell 1r 12 times (incl. all four majors) and in qualifying three times.
2016 - Best season to date (finishing No.38); runner-up at Kaohsiung (l. V.Williams); QF twice at Rome (l. to Begu) and Stanford (l. to Cibulkova); reached 4r at Wimbledon (l. to Kerber), 3r twice and 2r five times (incl. Olympics); fell 1r 16 times (incl. other three majors); won one WTA 125K Series singles title.
2015 - Third Top 100 season (finishing No.60); won one WTA title at Luxembourg (d. Barthel in final); QF twice at Pattaya City and Nürnberg; reached 2r five times (incl. Australian Open, Roland Garros and US Open); fell 1r eight times (incl. Wimbledon) and in qualifying five times; also won one singles title on ITF Circuit.
2014 - Reached 2r five times (incl. Wimbledon); fell 1r five times (incl. other three majors) and in qualifying eight times; won one WTA doubles title; won one singles title on ITF Circuit.
2013 - Another Top 100 season (finishing No.89); QF twice at Strasbourg and Osaka; reached 2r five times (incl. Australian Open); fell 1r eight times (incl. other three majors) and in qualifying five times; won one WTA 125K Series doubles title.
2012 - First Top 100 season (finishing No.97); SF at Osaka (l. to Watson); QF at Birmingham; reached 2r four times; fell 1r three times (incl. Wimbledon) and in qualifying 10 times (incl. other three majors); made Top 100 debut on November 5 (rose from No.104 to No.97).
2011 - Reached 3r once (Wimbledon) and 2r four times; fell 1r six times (incl. US Open - ret. vs. Pous-Tio w/cramping) and in qualifying nine times (incl. other two majors).
2010 - Played first three WTA main draws, falling 1r at all three (incl. Roland Garros); fell in qualifying eight times (incl. other three majors); won one singles title and one doubles title on ITF Circuit.
2009 - Played first WTA qualifying at Osaka; won two singles titles on ITF Circuit.
2008 - Won one doubles title on ITF Circuit.
2007 - Continued to play on ITF Circuit in Japan.
2006 - Played first events of career on ITF Circuit in Japan.
- Singles
- Doubles
Matches do not include current week match results.
Sorry, there are no matches available for this year.
Best Grand Slam Result
Highest Finish
Australian Open
Roland Garros
Wimbledon
US Open
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W/L | 1/8 | 1/10 | 6/9 | 2/9 |
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2022 |
R128
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R128
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R128
|
-
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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
|
-
|
-
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Sorry, we couldn't find any stats data for this year.
* For purposes of the player profile, individual player stats are cumulative for the calendar year and not calculated using a minimum match requirement.
No Rankings Data Available
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 | 119 | ||
2016 | 30 | 38 | ||
2015 | 54 | 60 | ||
2014 | 80 | 122 | ||
2013 | 75 | 89 | ||
2012 | 92 | 97 | ||
2011 | 103 | 106 | ||
2010 | 132 | 158 | ||
2009 | 194 | 200 | ||
2008 | 569 | 613 |
No Rankings Data Available
Date | Top Rank by Year | Year-end Ranking | ||
---|---|---|---|---|
2023 | 84 | |||
2022 | 84 | 86 | ||
2021 | 77 | 113 | ||
2020 | 80 | 80 | ||
2019 | 94 | 110 | ||
2018 | 104 | 109 |