73–98Menang–Kalah
42.7%% Menang
0Gelar
| Lapangan | W | L | % |
|---|---|---|---|
| Clay | 45 | 58 | 43.7% |
| Grass | 9 | 16 | 36.0% |
| Hard | 7 | 13 | 35.0% |
| Carpet | 6 | 8 | 42.9% |
| Unknown | 6 | 3 | 66.7% |
Musim per musim
| Tahun | W | L | Gelar | % |
|---|---|---|---|---|
| 1976 | 2 | 10 | 0 | 16.7% |
| 1975 | 15 | 18 | 0 | 45.5% |
| 1974 | 5 | 9 | 0 | 35.7% |
| 1973 | 2 | 5 | 0 | 28.6% |
| 1972 | 2 | 5 | 0 | 28.6% |
| 1971 | 2 | 5 | 0 | 28.6% |
| 1970 | 12 | 18 | 0 | 40.0% |
| 1969 | 18 | 16 | 0 | 52.9% |
| 1968 | 15 | 12 | 0 | 55.6% |
Riwayat peringkat
Pertandingan
| Tanggal | Turnamen | Babak | W/L | Lawan | Rank lawan | Skor |
|---|---|---|---|---|---|---|
| 1968-07-08 | Dusseldorf | R32 | W | Lothar Pawlik | – | 1-6 6-2 6-2 |
| 1968-06-24 | Wimbledon | R128 | L | Manuel Santana | – | 6-0 6-4 6-2 |
| 1968-06-17 | London | R64 | L | Frank Sedgman | – | 6-3 6-2 |
| 1968-05-29 | Berlin | R16 | L | Marty Riessen | – | 7-5 6-0 6-0 |
| 1968-05-29 | Berlin | R32 | W | Hank Irvine | – | 7-5 1-6 0-6 6-1 10-8 |
| 1968-03-18 | Cannes | QF | L | Ion Tiriac | – | 6-3 9-7 |
| 1968-03-18 | Cannes | R16 | W | Giuseppe Merlo | – | 6-2 6-1 |
| 1968-03-18 | Cannes | R32 | W | Geza Varga | – | 6-2 6-3 |
| 1968-03-18 | Cannes | R64 | W | Boris Breskvar | – | 6-3 11-9 |
| 1968-02-28 | Munich Indoors | SF | L | Jorgen Ulrich | – | 6-1 6-4 |
| 1968-02-28 | Munich Indoors | QF | W | Eric Drossart | – | 6-2 4-6 6-3 |
| 1968-02-28 | Munich Indoors | R16 | W | Jaroslav Drobny | – | 6-3 8-6 |
| 1968-01-14 | Durban 1 | R64 | L | Jackie Saul | – | 6-3 4-6 6-2 7-5 |
| 1968-01-08 | Bloemfontein | R16 | L | Jan Leschly | – | 7-5 6-3 |
| 1968-01-08 | Bloemfontein | R32 | W | Francois Van Der Merwe | – | 6-1 6-4 |
| 1968-01-08 | Bloemfontein | R64 | W | David Lloyd | – | 8-6 8-6 |
| 1968-01-02 | Port Elizabeth | R16 | L | Bob Hewitt | – | 8-6 6-3 |
| 1968-01-01 | Cape Town | R64 | W | O S Morris | – | 8-6 7-5 |
| 1968-01-01 | Cape Town | R32 | W | Andrew Pattison | – | W/O |
| 1968-01-01 | Cape Town | R16 | W | Clark Graebner | – | 4-6 6-4 6-2 |
| 1968-01-01 | Cape Town | QF | L | Mark Cox | – | 6-2 6-1 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0