
South Africa
| Age | 77 (12-12-1948) |
| Country | |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface | |
| Coach | |
| Turned Pro | |
| Player Status | Inactive |
| Johannesburg CH | ||||||
04 Apr 1983 R2 | 6 3 6 0 | W | H2H 0-0 | |||
04 Apr 1983 R3 | 6 7 6 4 6 4 | L | H2H 0-0 | |||
| Johannesburg CH | ||||||
04 Apr 1982 R2 | 6 0 6 4 | W | H2H 0-0 | |||
04 Apr 1982 R3 | 6 1 7 6 | L | H2H 0-0 | |||
| year | All | hard | clay | indoor | grass |
| 1983 | 1-1 | 1-1 | 0-0 | 0-0 | 0-0 |
| 1982 | 1-1 | 1-1 | 0-0 | 0-0 | 0-0 |
| 1981 | 0-3 | 0-1 | 0-2 | 0-0 | 0-0 |
| 1980 | 6-13 | 0-4 | 6-8 | 0-0 | 0-1 |
| 1979 | 7-14 | 2-2 | 5-10 | 0-1 | 0-1 |
| 1978 | 13-23 | 4-6 | 2-9 | 7-7 | 0-1 |
| 1977 | 16-25 | 3-6 | 12-15 | 0-3 | 1-1 |
| 1976 | 11-17 | 1-3 | 10-13 | 0-0 | 0-1 |
| 1975 | 8-21 | 2-5 | 2-9 | 4-5 | 0-2 |
| 1974 | 21-14 | 5-4 | 9-5 | 1-1 | 6-4 |
| 1973 | 7-4 | 4-2 | 0-0 | 0-0 | 3-2 |
| 1972 | 2-3 | 1-1 | 0-0 | 0-0 | 1-2 |
| 1971 | 1-2 | 1-2 | 0-0 | 0-0 | 0-0 |
| 1969 | 2-2 | 2-2 | 0-0 | 0-0 | 0-0 |
| 1968 | 0-2 | 0-2 | 0-0 | 0-0 | 0-0 |
| Grand Slam | 46.2% | 18 / 21 |
| Masters | 0.0% | 0 / 3 |
| Main Tour | 39.3% | 77 / 119 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 45.5% | 5 / 6 |
| Futures | 0.0% | 0 / 0 |
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 6 |
| Vs Top.10 | 0.0% | 0 / 26 |
| Vs Top.20 | 3.6% | 2 / 54 |
| Vs Top.50 | 11.7% | 12 / 91 |
| Vs Top.100 | 19.4% | 35 / 145 |
| Overall | 36.0% | 118 / 210 |
| Hard | 36.3% | 29 / 51 |
| Clay | 35.8% | 77 / 138 |
| Indoor | 0.0% | 0 / 0 |
| Grass | 36.4% | 12 / 21 |
| Final | 0.0% | 0 / 1 |
| Semi-Final | 25.0% | 1 / 3 |
| Quarter-Final | 44.4% | 4 / 5 |
| Fourth | 10.1% | 8 / 71 |
| Third | 41.8% | 66 / 92 |
| Second | 42.2% | 43 / 59 |
| First | 57.9% | 22 / 16 |
![]() John Yuill | Loss VIEW H2H | ![]() Wojtek Fibak | ||
![]() John Yuill | Wins VIEW H2H | ![]() Louk Sanders | ||
![]() John Yuill | Draw VIEW H2H | ![]() Dick Crealy | ||
![]() John Yuill | Loss VIEW H2H | ![]() Raul Ramirez | ||
![]() John Yuill | Loss VIEW H2H | ![]() Ulrich Pinner | ||
![]() John Yuill | Loss VIEW H2H | ![]() Karl Meiler | ||
![]() John Yuill | Wins VIEW H2H | ![]() Trey Waltke | ||
![]() John Yuill | Loss VIEW H2H | ![]() Hans Jurgen Pohmann | ||
![]() John Yuill | Wins VIEW H2H | ![]() Peter Fleming | ||
![]() John Yuill | Wins VIEW H2H | ![]() Rick Fisher | ||
![]() John Yuill | Wins VIEW H2H | ![]() Francois Jauffret | ||
![]() John Yuill | Loss VIEW H2H | ![]() Dick Stockton | ||
Delaney Sach Prediction H2H (2-2)
Chen Gallegos Prediction H2H (0-0)
Gomez Navarro Prediction H2H (0-0)
Kravchenko Cizek Prediction H2H (0-0)
Popovic Kumar Prediction H2H (0-0)
Fabre Longo Prediction H2H (0-0)
Massimo Pizzigoni Tarik Bajrovic Prediction H2H (0-0)