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 / year 2018 / surface: Hard
Kumi So / year 2018 / surface: Hard
| 21.08.18 | 1st round | Kai-Lin Zhang | Kumi So | 6-2, 7-5 |  | match details |  Tsukuba | Hard |
| 20.08.18 | qual. | Kumi So | Rina Saigo | 6-3, 6-1 |  | match details | ||
| 19.08.18 | q 1 | Kumi So | Kotomi Takahata | 6-4, 6-4 | | match details | ||
| 16.07.18 | qual. | Cristina Bucsa | Kumi So | 6-1, 6-0 | | match details |  Figueira Da | Hard |
| 14.07.18 | q 2 | Kumi So | Carla Del Barrio | 6-0, 6-0 | | match details | ||
| 09.07.18 | qual. | Caroline Romeo | Kumi So | 6-1, 4-6, 4-2, Kumi So - retired | | match details | Setubal | Hard |
| 08.07.18 | q 2 | Kumi So | Kelly Williford | 6-2, 7-65 | | match details | ||
| 05.07.18 | 2nd round | Eden Silva | Kumi So | 6-2, 6-3 | | match details | Corroios Seixal | Hard |
| 03.07.18 | 1st round | Kumi So | Clemence Fayol | 2-6, 6-4, 6-3 | | match details | ||
| 10.04.18 | 1st round | Iryna Shymanovich | Kumi So | 6-4, 6-4 | | match details |  Sharm El | Hard |
| 05.04.18 | 2nd round | Angelina Gabueva | Kumi So | 6-2, 6-3 | | match details | Sharm El | Hard |
| 04.04.18 | 1st round | Kumi So | Rutuja Bhosale | 6-2, 6-2 | | match details | ||
| 04.03.18 | q 1 | Harriet Dart | Kumi So | 6-3, 6-3 | | match details | Yokohama | Hard |
| 03.02.18 | 1/2 | Nadja Gilchrist | Kumi So | 6-1, 6-3 | | match details | Sharm El | Hard |
| 02.02.18 | 1/4 | Kumi So | Berfu Cengiz | 7-5, 4-6, 6-4 | | match details | ||
| 01.02.18 | 2nd round | Kumi So | Malene Helgo | 1-6, 7-65, 7-65 | | match details | ||
| 30.01.18 | 1st round | Kumi So | Nastja Kolar | 6-3, 3-6, 6-1 | | match details | ||
| 29.01.18 | q 2 | Kumi So | Minami Shuto | 6-2, 7-66 | | match details | ||
| 29.01.18 | qual. | Kumi So | Mihika Yadav | 6-3, 6-1 | | match details | ||
| 24.01.18 | 1st round | Kai-Lin Zhang | Kumi So | 6-4, 2-6, 7-5 | | match details | Sharm El | Hard |
| 20.01.18 | 1/2 | Yuliya Hatouka | Kumi So | 1-6, 7-5, 6-1 | | match details | Sharm El | Hard |
| 19.01.18 | 1/4 | Kumi So | Dejana Radanovic | 6-0, 7-66 | | match details | ||
| 18.01.18 | 2nd round | Kumi So | Kristina Schmiedlova | 7-64, 7-64 | | match details | ||
| 17.01.18 | 1st round | Kumi So | Ekaterina Yashina | 4-6, 6-1, 6-3 | | match details | ||
| 15.01.18 | qual. | Kumi So | Valentina Losciale | 6-1, 6-0 | | match details |
