Name: Kumi So
Country: Japan
Birthdate: 13.09.98, 25 years
WTA ranking: 854
TOP ranking's position: 766 (16.07.18, 2200 points)
Points: 16
Matches total: 78
Win: 47
%: 60.26 %
Country: Japan
Birthdate: 13.09.98, 25 years
WTA ranking: 854
TOP ranking's position: 766 (16.07.18, 2200 points)
Points: 16
Matches total: 78
Win: 47
%: 60.26 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2018 | 17/11 | 15/10 | 0/0 | 0/0 | 2/1 | 0/0 | 0/0 |
| 2017 | 20/9 | 19/7 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 5/5 | 1/1 | 0/0 | 0/1 | 4/2 | 0/1 | 0/0 |
| 2015 | 4/3 | 1/2 | 0/0 | 0/0 | 0/0 | 3/1 | 0/0 |
| 2014 | 1/3 | 0/1 | 0/0 | 1/1 | 0/1 | 0/0 | 0/0 |
| TOTAL | 47/31 | 36/21 | 1/2 | 1/2 | 6/4 | 3/2 | 0/0 |
| perc. % | 60.26 % | 63.16 % | 33.33 % | 33.33 % | 60 % | 60 % | 0 % |
Kumi So / scheduled / last
| no matches found |
Kumi So form / surface: Grass
Kumi So / surface: Grass
| 23.05.16 | q 1 | Mitsumi Kawasaki | Kumi So | 6-1, 3-6, 7-5 |  | match details |  Karuizawa | Grass |
| 19.10.15 | 1st round | Katarzyna Kawa | Kumi So | 7-64, 6-4 | | match details | Hamamatsu | Grass |
| 19.10.15 | q 1 | Kumi So | Misano Sato | 6-1, 6-2 |  | match details | ||
| 19.10.15 | q 2 | Kumi So | Yukina Saigo | 6-4, 6-2 | | match details | ||
| 19.10.15 | qual. | Kumi So | Karin Terami | 6-3, 6-73, 6-2 | | match details |