By surface
| Surface | Christo Van Rensburg | Gary Muller |
|---|---|---|
| Hard | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1988-11-14 | ATP | Johannesburg | Quarterfinal | Hard | Christo Van Rensburg | 7-6 | 6-2 | |||
| 1988-07-18 | ATP | Washington | Round of 32 | Hard | Christo Van Rensburg | 6-1 | 6-2 |