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 / surface: Carpet
Mari Osaka / surface: Carpet
| 23.11.15 | q 1 | Mari Osaka | Chihiro Nunome | 6-2, 6-4 |  | match details |  Toyota | Carpet |
| 23.11.15 | q 2 | Akari Inoue | Mari Osaka | 6-0, 6-4 |  | match details |