By surface
| Surface | Don In Cho | Todd Watkins |
|---|---|---|
| Hard | 1 | 3 |
All meetings (4)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2009-08-10 | WTA | Cincinnati | Round of 16 | Hard | Dinara Safina | 3-6 | 4-6 | |||
| 2009-03-09 | WTA | Indian Wells | Round of 32 | Hard | Dinara Safina | 5-7 | 4-6 | |||
| 2008-07-21 | WTA | Los Angeles | Round of 32 | Hard | Dinara Safina | 2-6 | 2-6 | |||
| 2005-08-01 | WTA | San Diego | Round of 16 | Hard | Shuai Peng | 6-72 | 0-6 |