40–70Win–Loss
36.4%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 26 | 47 | 35.6% |
| Carpet | 6 | 8 | 42.9% |
| Hard | 4 | 9 | 30.8% |
| Grass | 4 | 6 | 40.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1981 | 0 | 1 | 0 | 0.0% |
| 1978 | 0 | 4 | 0 | 0.0% |
| 1977 | 20 | 23 | 0 | 46.5% |
| 1976 | 5 | 12 | 0 | 29.4% |
| 1975 | 4 | 14 | 0 | 22.2% |
| 1974 | 2 | 5 | 0 | 28.6% |
| 1973 | 4 | 5 | 0 | 44.4% |
| 1972 | 4 | 4 | 0 | 50.0% |
| 1971 | 1 | 2 | 0 | 33.3% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1972-12-26 | Australian Open | R64 | W | Allan McDonald | – | 7-6 4-6 6-3 |
| 1972-12-11 | Adelaide-2 | R32 | L | Karl Meiler | – | 3-6 6-4 6-3 |
| 1972-12-11 | Adelaide-2 | R64 | W | Geoff Masters | – | 2-6 7-6 6-4 |
| 1972-12-03 | Brisbane | R16 | L | Mal Anderson | – | 6-4 7-6 |
| 1972-12-03 | Brisbane | R32 | W | Geoff Olsson | – | 6-3 6-4 |
| 1972-06-05 | Hamburg | R64 | W | Geza Varga | – | 9-8 6-4 6-4 |
| 1972-06-05 | Hamburg | R32 | L | Juan Gisbert | – | 6-4 4-6 6-1 |
| 1971-07-05 | Munich | R32 | L | Peter Pokorny | – | 6-0 6-3 6-2 |
| 1971-05-24 | Berlin | R16 | L | Manuel Santana | – | 11-9 6-4 3-6 6-3 |
| 1971-05-24 | Berlin | R32 | W | Lennart Bergelin | – | 6-1 6-1 RET |