Name: Mari Osaka
Country: Japan
Birthdate: 03.04.96, 28 years
WTA ranking: 864
TOP ranking's position: 280 (28.05.18, 18000 points)
Points: 25
Prize money: 92827 $
Matches total: 388
Win: 217
%: 55.93 %
Country: Japan
Birthdate: 03.04.96, 28 years
WTA ranking: 864
TOP ranking's position: 280 (28.05.18, 18000 points)
Points: 25
Prize money: 92827 $
Matches total: 388
Win: 217
%: 55.93 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2021 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 6/6 | 3/2 | 3/2 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2019 | 28/25 | 14/12 | 14/12 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2018 | 21/22 | 7/4 | 14/15 | 0/3 | 0/0 | 0/0 | 0/0 |
| 2017 | 39/24 | 21/16 | 14/4 | 4/4 | 0/0 | 0/0 | 0/0 |
| 2016 | 16/12 | 1/5 | 6/4 | 9/3 | 0/0 | 0/0 | 0/0 |
| 2015 | 46/26 | 27/14 | 13/8 | 5/3 | 1/1 | 0/0 | 0/0 |
| 2014 | 11/18 | 5/11 | 4/4 | 1/1 | 0/0 | 1/2 | 0/0 |
| 2013 | 27/19 | 20/11 | 7/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2012 | 16/10 | 7/6 | 9/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2011 | 7/8 | 5/4 | 2/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 217/171 | 110/86 | 86/65 | 19/17 | 1/1 | 1/2 | 0/0 |
| perc. % | 55.93 % | 56.12 % | 56.95 % | 52.78 % | 50 % | 33.33 % | 0 % |
Mari Osaka / scheduled / last
| no matches found |
Mari Osaka form / year 2018 / surface: Clay
Mari Osaka / year 2018 / surface: Clay
| 07.09.18 | 1/4 | Kimberley Zimmermann | Mari Osaka | 7-5, 6-4 |  | match details |  Montreux | Clay |
| 06.09.18 | 2nd round | Mari Osaka | Martina Trevisan | 6-3, 6-2 |  | match details | ||
| 04.09.18 | 1st round | Mari Osaka | Monika Kilnarova | 6-2, 6-1 | | match details | ||
| 25.08.18 | q 1 | Maria Marfutina | Mari Osaka | 6-1, 6-2 | | match details |  Budapest | Clay |
| 22.08.18 | 1st round | Anastasia Zarycka | Mari Osaka | 6-4, 7-5 | | match details |  Braunschweig | Clay |
| 24.07.18 | 1st round | Lisa Sabino | Mari Osaka | 6-2, 6-1 | | match details |  Porto | Clay |
| 14.07.18 | q 1 | Claire Liu | Mari Osaka | 6-0, 3-6, 6-4 | | match details |  Bucharest | Clay |
| 06.07.18 | 1/4 | Aliona Bolsova | Mari Osaka | 6-1, 6-4 | | match details |  Denain | Clay |
| 05.07.18 | 2nd round | Mari Osaka | Quirine Lemoine | 6-4, 6-0 | | match details | ||
| 04.07.18 | 1st round | Mari Osaka | Momoko Kobori | 6-1, 6-1 | | match details | ||
| 28.06.18 | 1/4 | Nadia Podoroska | Mari Osaka | 7-64, 7-5 | | match details | Perigueux | Clay |
| 27.06.18 | 2nd round | Mari Osaka | Moyuka Uchijima | 6-4, 7-61 | | match details | ||
| 26.06.18 | 1st round | Mari Osaka | Montserrat Gonzalez | 6-1, 1-0, Montserrat Gonzalez - retired | | match details | ||
| 24.05.18 | 2nd round | Nika Kukharchuk | Mari Osaka | 7-5, 6-0 | | match details |  Baotou | Clay |
| 23.05.18 | 1st round | Mari Osaka | Xinyu Jiang | 6-0, 6-2 | | match details | ||
| 29.04.18 | q 1 | Paula Cristina Goncalves | Mari Osaka | 2-6, 6-2, 3-2, Mari Osaka - retired | | match details |  Charleston | Clay |
| 27.04.18 | 1/4 | Anhelina Kalinina | Mari Osaka | 6-2, 6-75, 7-5 | | match details | Charlottesville | Clay |
| 26.04.18 | 1st round | Mari Osaka | Katherine Sebov | 1-6, 7-67, 6-1 | | match details | ||
| 26.04.18 | 2nd round | Mari Osaka | Madison Brengle | 6-1, 6-2 | | match details | ||
| 24.04.18 | qual. | Mari Osaka | Alexandra Mueller | 6-4, 6-2 | | match details | ||
| 23.04.18 | q 1 | Mari Osaka | Kana Daniel | 6-1, 4-0, Kana Daniel - retired | | match details | ||
| 23.04.18 | q 2 | Mari Osaka | Ingrid Neel | 6-70, 6-1, 6-1 | | match details | ||
| 10.04.18 | 1st round | Barbara Haas | Mari Osaka | 4-6, 7-65, 6-0 | | match details | Pelham | Clay |
| 04.04.18 | 1st round | Gaia Sanesi | Mari Osaka | 7-5, 6-4 | | match details | Jackson | Clay |
| 23.01.18 | 1st round | Olga Ianchuk | Mari Osaka | 7-64, 6-4 | | match details | Wesley Chapel | Clay |
| 15.01.18 | q 1 | Caitlin Whoriskey | Mari Osaka | 6-3, 7-65 | | match details | Orlando | Clay |
| 12.01.18 | 1/4 | Grace Min | Mari Osaka | 7-61, 6-4 | | match details | Daytona Beach | Clay |
| 11.01.18 | 2nd round | Mari Osaka | Elena Gabriela Ruse | 7-66, 6-3 | | match details | ||
| 11.01.18 | 1st round | Mari Osaka | Kyoka Okamura | 6-1, 6-1 | | match details |
