Willem Prinsloo
W-L: 3-5 (37.50%)
Matches in 1978
| Date ▼ | Tourney | Surface | Round | Wrk | Winner | Lrk | Loser | Score | H2H | BoF | Min | WA | WDF | W1stIn | W1st% | W2nd% | BPSvd |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1978-09-25 | San Francisco | Carpet | R64 | 223 |  Robert Van't Hof | 89 | Willem Prinsloo | 6-4 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1978-09-18 | Hartford | Carpet | R16 | 53 | Gene Mayer (5) | 99 | Willem Prinsloo | 6-2 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1978-09-18 | Hartford | Carpet | R32 | 99 | Willem Prinsloo | 139 | Dick R. Bohrnstedt | 6-4 4-6 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 1978-08-29 | US Open | Hard | R64 | 20 | Dick Stockton | 94 | Willem Prinsloo | 6-1 7-5 | H2H | 3 | - | - | - | - | - | - | - |
| 1978-08-29 | US Open | Hard | R128 | 94 | Willem Prinsloo | 169 | Tim Garcia | 6-4 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1978-08-21 | Atlanta | Hard | R32 | 91 |  David Carter | 99 | Willem Prinsloo | 6-7 6-3 6-0 | H2H | 3 | - | - | - | - | - | - | - |
| 1978-08-14 | Cleveland | Hard | R16 | 151 | Van Winitsky | 99 | Willem Prinsloo (7) | 6-3 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1978-08-14 | Cleveland | Hard | R32 | 99 | Willem Prinsloo (7) | 268 | Steve Denton | 6-3 4-6 7-6 | H2H | 3 | - | - | - | - | - | - | - |
Matches — 1978