Name: Kumi So
Country: Japan
Birthdate: 13.09.98, 26 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, 26 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 / year 2015 / surface: Hard
Kumi So / year 2015 / surface: Hard
| 01.06.15 | q 1 | Yui Chikaraishi | Kumi So | 5-7, 6-1, 7-5 |  | match details |  Tokyo Ariake | Hard |
| 23.03.15 | q 2 | Ayaka Kanai | Kumi So | 6-3, 4-6, 6-4 | | match details | Nishi Tama | Hard |
| 23.03.15 | q 1 | Kumi So | Reiko Suzuki | 6-0, 6-1 |  | match details |
