By surface
| Surface | Guillermo Castaneda | Jack W Van Slyke |
|---|---|---|
| Hard | 0 | 3 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2006-02-13 | WTA | Antwerp | Round of 16 | Hard | Patty Schnyder | W/O | ||||
| 2005-08-01 | WTA | San Diego | Round of 32 | Hard | Patty Schnyder | 4-6 | 7-62 | 1-6 | ||
| 2005-03-23 | WTA | Miami | Round of 64 | Hard | Patty Schnyder | 4-6 | 1-6 | |||