By surface
| Surface | Willem Prinsloo | Jeff Twist |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1971-04-05 | ATP | Johannesburg | Round of 128 | Hard | Willem Prinsloo | 6-7 | 6-2 | 6-4 | 6-4 |
| Surface | Willem Prinsloo | Jeff Twist |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1971-04-05 | ATP | Johannesburg | Round of 128 | Hard | Willem Prinsloo | 6-7 | 6-2 | 6-4 | 6-4 |