By surface
| Surface | Brad Gilbert | Ken Flach |
|---|---|---|
| Carpet | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-02-20 | ATP | Philadelphia | Round of 32 | Carpet | Brad Gilbert | 6-2 | 7-6 |
| Surface | Brad Gilbert | Ken Flach |
|---|---|---|
| Carpet | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-02-20 | ATP | Philadelphia | Round of 32 | Carpet | Brad Gilbert | 6-2 | 7-6 |