By surface
| Surface | Todd Witsken | Ken Flach |
|---|---|---|
| Hard | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1990-03-05 | ATP | Indian Wells Masters | Round of 64 | Hard | Ken Flach | 2-6 | 3-6 | |||
| 1987-07-27 | ATP | Washington | Round of 64 | Hard | Todd Witsken | 6-2 | 6-1 |