
South Africa
| Age | 72 (25-02-1954) |
| Country | |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface | |
| Coach | |
| Turned Pro | |
| Player Status | Inactive |
| year | All | hard | clay | indoor | grass |
| 1981 | 2-3 | 0-0 | 2-3 | 0-0 | 0-0 |
| 1979 | 7-14 | 4-7 | 3-6 | 0-1 | 0-0 |
| 1978 | 21-15 | 9-9 | 9-3 | 1-2 | 2-1 |
| 1977 | 4-15 | 1-1 | 3-12 | 0-0 | 0-2 |
| 1976 | 3-1 | 3-1 | 0-0 | 0-0 | 0-0 |
| 1975 | 1-1 | 0-0 | 1-1 | 0-0 | 0-0 |
| 1972 | 0-1 | 0-1 | 0-0 | 0-0 | 0-0 |
| 1971 | 1-1 | 1-1 | 0-0 | 0-0 | 0-0 |
| Grand Slam | 28.6% | 2 / 5 |
| Masters | 50.0% | 1 / 1 |
| Main Tour | 27.0% | 10 / 27 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 59.1% | 26 / 18 |
| Futures | 0.0% | 0 / 0 |
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 0 |
| Vs Top.20 | 33.3% | 2 / 4 |
| Vs Top.50 | 8.8% | 3 / 31 |
| Vs Top.100 | 6.3% | 3 / 45 |
| Overall | 36.2% | 51 / 90 |
| Hard | 41.3% | 19 / 27 |
| Clay | 34.5% | 30 / 57 |
| Indoor | 0.0% | 0 / 0 |
| Grass | 25.0% | 2 / 6 |
| Final | 0.0% | 0 / 1 |
| Semi-Final | 20.0% | 1 / 4 |
| Quarter-Final | 83.3% | 5 / 1 |
| Fourth | 30.0% | 6 / 14 |
| Third | 24.6% | 15 / 46 |
| Second | 53.8% | 21 / 18 |
| First | 30.8% | 4 / 9 |
![]() Willem Prinsloo | Loss VIEW H2H | ![]() Jeff Borowiak | ||
![]() Willem Prinsloo | Loss VIEW H2H | ![]() Antonio Zugarelli | ||
![]() Willem Prinsloo | Loss VIEW H2H | ![]() Corrado Barazzutti | ||
![]() Willem Prinsloo | Loss VIEW H2H | ![]() Stan Smith | ||
![]() Willem Prinsloo | Loss VIEW H2H | ![]() Jurgen Fassbender | ||
![]() Willem Prinsloo | Loss VIEW H2H | ![]() Robert Lutz | ||
![]() Willem Prinsloo | Draw VIEW H2H | ![]() Onny Parun | ||
![]() Willem Prinsloo | Loss VIEW H2H | ![]() Harold Solomon | ||
![]() Willem Prinsloo | Loss VIEW H2H | ![]() Tom Gullikson | ||
![]() Willem Prinsloo | Wins VIEW H2H | ![]() Larry Turville | ||
![]() Willem Prinsloo | Loss VIEW H2H | ![]() David Lloyd | ||
![]() Willem Prinsloo | Loss VIEW H2H | ![]() John Alexander | ||
Curbelo Sengul Prediction H2H (1-0)
Balbontin Jadhav Prediction H2H (0-0)
Romano Virtanen Prediction H2H (0-0)
Makhlouf Willwerth Prediction H2H (0-0)
Anavatan Faucon Prediction H2H (0-0)
Fery Hijikata Prediction H2H (0-0)
Sean Cuenin Denys Klok Prediction H2H (1-2)