By surface
| Surface | Harald Duller | Jack W Van Slyke |
|---|---|---|
| Hard | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2010-10-04 | WTA | Beijing | Round of 64 | Hard | Patty Schnyder | 1-6 | 4-6 | |||
| 2007-07-23 | WTA | Stanford | Round of 16 | Hard | Patty Schnyder | 5-7 | 2-6 |