By surface
| Surface | Mark Knowles | Mark Kaplan |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1993-07-19 | ATP | Washington | Round of 64 | Hard | Mark Knowles | 7-69 | 6-3 |
| Surface | Mark Knowles | Mark Kaplan |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1993-07-19 | ATP | Washington | Round of 64 | Hard | Mark Knowles | 7-69 | 6-3 |