130–131Menang–Kalah
49.8%% Menang
2Gelar
| Lapangan | W | L | % |
|---|---|---|---|
| Clay | 82 | 77 | 51.6% |
| Hard | 30 | 24 | 55.6% |
| Carpet | 11 | 17 | 39.3% |
| Grass | 4 | 10 | 28.6% |
| Unknown | 3 | 3 | 50.0% |
Musim per musim
| Tahun | W | L | Gelar | % |
|---|---|---|---|---|
| 1979 | 1 | 1 | 0 | 50.0% |
| 1978 | 3 | 4 | 0 | 42.9% |
| 1977 | 1 | 5 | 0 | 16.7% |
| 1976 | 27 | 18 | 0 | 60.0% |
| 1975 | 21 | 28 | 0 | 42.9% |
| 1974 | 32 | 32 | 0 | 50.0% |
| 1973 | 25 | 12 | 2 | 67.6% |
| 1972 | 0 | 4 | 0 | 0.0% |
| 1971 | 5 | 6 | 0 | 45.5% |
| 1970 | 5 | 5 | 0 | 50.0% |
| 1969 | 2 | 6 | 0 | 25.0% |
| 1968 | 8 | 10 | 0 | 44.4% |
Riwayat peringkat
Pertandingan
| Tanggal | Turnamen | Babak | W/L | Lawan | Rank lawan | Skor |
|---|---|---|---|---|---|---|
| 1968-05-29 | Berlin | R16 | W | Peter Curtis | – | 3-6 1-6 6-2 6-2 6-4 |
| 1968-05-29 | Berlin | R32 | W | Pertii Manisto | – | 6-4 6-3 6-1 |
| 1968-04-15 | Monte Carlo | R32 | L | Daniel Contet | – | 6-4 0-6 6-3 |
| 1968-04-15 | Monte Carlo | R64 | W | Stanley Matthews | – | 6-3 6-3 |
| 1968-02-28 | Munich Indoors | QF | L | Bob Carmichael | – | 6-1 3-6 6-1 |
| 1968-02-28 | Munich Indoors | R16 | W | Gunther Prell | – | 8-10 6-4 6-0 |
| 1968-01-14 | Durban 1 | R64 | L | Bob Hewitt | – | 4-6 6-2 6-3 4-6 6-4 |
| 1968-01-08 | Bloemfontein | R16 | L | Wilhelm Bungert | – | 6-3 6-4 |
| 1968-01-08 | Bloemfontein | R32 | W | Graydon Garner | – | 7-5 3-6 7-5 |
| 1968-01-08 | Bloemfontein | R64 | W | Dennis Matthews | – | 7-5 0-6 6-2 |
| 1968-01-01 | Cape Town | R64 | L | Derek Schroder | – | 7-5 3-6 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0