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
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.
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 | ||
2017 | 162 | 192 | ||
2016 | 96 | 168 | ||
2015 | 118 | 172 | ||
2014 | 78 | 101 | ||
2013 | 129 | 158 | ||
2012 | 459 | 795 | ||
2011 | 249 | 518 | ||
2010 | 222 | 250 | ||
2009 | 305 | 311 | ||
2008 | 583 | 593 |
No Rankings Data Available
Week | Week by Week Ranking | |
---|---|---|
May 29, 2023 | 309 | |
May 22, 2023 | 305 | |
May 8, 2023 | 316 | |
Apr 24, 2023 | 319 | |
Apr 17, 2023 | 319 | |
Apr 10, 2023 | 318 | |
Apr 3, 2023 | 317 | |
Mar 20, 2023 | 317 | |
Mar 6, 2023 | 308 | |
Feb 27, 2023 | 306 | |
Feb 20, 2023 | 307 | |
Feb 13, 2023 | 309 | |
Feb 6, 2023 | 308 | |
Jan 30, 2023 | 306 | |
Jan 16, 2023 | 310 | |
Jan 9, 2023 | 308 | |
Jan 2, 2023 | 172 | |
Dec 26, 2022 | 173 | |
Dec 19, 2022 | 176 | |
Dec 12, 2022 | 177 | |
Dec 5, 2022 | 176 | |
Nov 28, 2022 | 176 | |
Nov 21, 2022 | 174 | |
Nov 14, 2022 | 181 | |
Nov 7, 2022 | 180 | |
Oct 31, 2022 | 150 | |
Oct 24, 2022 | 116 | |
Oct 17, 2022 | 120 | |
Oct 10, 2022 | 109 | |
Oct 3, 2022 | 110 | |
Sep 26, 2022 | 106 | |
Sep 19, 2022 | 107 | |
Sep 12, 2022 | 106 | |
Aug 29, 2022 | 93 | |
Aug 22, 2022 | 94 | |
Aug 15, 2022 | 95 | |
Aug 8, 2022 | 98 | |
Aug 1, 2022 | 100 | |
Jul 25, 2022 | 97 | |
Jul 18, 2022 | 107 | |
Jul 11, 2022 | 103 | |
Jun 27, 2022 | 108 | |
Jun 20, 2022 | 100 | |
Jun 13, 2022 | 99 | |
Jun 6, 2022 | 100 | |
May 23, 2022 | 98 | |
May 16, 2022 | 97 | |
May 9, 2022 | 97 | |
Apr 25, 2022 | 94 | |
Apr 18, 2022 | 94 | |
Apr 11, 2022 | 95 | |
Apr 4, 2022 | 94 | |
Mar 21, 2022 | 93 | |
Mar 7, 2022 | 95 | |
Feb 28, 2022 | 87 | |
Feb 21, 2022 | 78 | |
Feb 14, 2022 | 75 | |
Feb 7, 2022 | 76 | |
Jan 31, 2022 | 72 | |
Jan 17, 2022 | 75 | |
Jan 10, 2022 | 76 | |
Jan 3, 2022 | 105 | |
Dec 27, 2021 | 105 | |
Dec 20, 2021 | 105 | |
Dec 13, 2021 | 106 | |
Dec 6, 2021 | 107 | |
Nov 29, 2021 | 107 | |
Nov 22, 2021 | 105 | |
Nov 15, 2021 | 105 | |
Nov 8, 2021 | 103 | |
Nov 1, 2021 | 98 | |
Oct 25, 2021 | 107 | |
Oct 18, 2021 | 106 | |
Oct 4, 2021 | 109 | |
Sep 27, 2021 | 111 | |
Sep 20, 2021 | 115 | |
Sep 13, 2021 | 102 | |
Aug 30, 2021 | 97 | |
Aug 23, 2021 | 96 | |
Aug 16, 2021 | 95 | |
Aug 9, 2021 | 94 | |
Aug 2, 2021 | 93 | |
Jul 26, 2021 | 93 | |
Jul 19, 2021 | 94 | |
Jul 12, 2021 | 93 | |
Jun 28, 2021 | 83 | |
Jun 21, 2021 | 83 | |
Jun 14, 2021 | 81 | |
May 31, 2021 | 79 | |
May 24, 2021 | 79 | |
May 17, 2021 | 82 | |
May 10, 2021 | 82 | |
Apr 26, 2021 | 79 | |
Apr 19, 2021 | 78 | |
Apr 12, 2021 | 78 | |
Apr 5, 2021 | 77 | |
Mar 22, 2021 | 76 | |
Mar 15, 2021 | 75 | |
Mar 8, 2021 | 77 | |
Mar 1, 2021 | 83 | |
Feb 22, 2021 | 86 | |
Feb 8, 2021 | 87 | |
Feb 1, 2021 | 84 | |
Jan 25, 2021 | 84 | |
Jan 18, 2021 | 84 | |
Jan 11, 2021 | 83 | |
Jan 4, 2021 | 83 | |
Dec 28, 2020 | 83 | |
Dec 21, 2020 | 83 | |
Dec 14, 2020 | 83 | |
Dec 7, 2020 | 82 | |
Nov 30, 2020 | 82 | |
Nov 23, 2020 | 82 | |
Nov 16, 2020 | 82 | |
Nov 9, 2020 | 82 | |
Nov 2, 2020 | 85 | |
Oct 26, 2020 | 85 | |
Oct 19, 2020 | 86 | |
Oct 12, 2020 | 86 | |
Sep 28, 2020 | 81 | |
Sep 21, 2020 | 80 | |
Sep 14, 2020 | 80 | |
Aug 31, 2020 | 81 | |
Aug 17, 2020 |