By surface
| Surface | Ben Testerman | Gary Muller |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1986-10-13 | ATP | Basel | Round of 16 | Hard | Gary Muller | 6-7 | 6-3 | 3-6 |
| Surface | Ben Testerman | Gary Muller |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1986-10-13 | ATP | Basel | Round of 16 | Hard | Gary Muller | 6-7 | 6-3 | 3-6 |