By surface
| Surface | Paul Haarhuis | Gary Muller |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-02-18 | ATP | Memphis | Round of 32 | Hard | Paul Haarhuis | 6-3 | 6-1 |
| Surface | Paul Haarhuis | Gary Muller |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-02-18 | ATP | Memphis | Round of 32 | Hard | Paul Haarhuis | 6-3 | 6-1 |