By surface
| Surface | Guillermo Perez Roldan | Ken Flach |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1988-08-29 | ATP | US Open | Round of 128 | Hard | Guillermo Perez Roldan | 6-7 | 7-6 | 3-6 | 6-1 | 7-6 |
| Surface | Guillermo Perez Roldan | Ken Flach |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1988-08-29 | ATP | US Open | Round of 128 | Hard | Guillermo Perez Roldan | 6-7 | 7-6 | 3-6 | 6-1 | 7-6 |