34–44Win–Loss
43.6%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 31 | 41 | 43.1% |
| Hard | 3 | 2 | 60.0% |
| Carpet | 0 | 1 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1981 | 1 | 1 | 0 | 50.0% |
| 1976 | 0 | 2 | 0 | 0.0% |
| 1975 | 2 | 8 | 0 | 20.0% |
| 1974 | 5 | 6 | 0 | 45.5% |
| 1973 | 11 | 11 | 0 | 50.0% |
| 1972 | 4 | 5 | 0 | 44.4% |
| 1971 | 3 | 5 | 0 | 37.5% |
| 1970 | 4 | 3 | 0 | 57.1% |
| 1969 | 3 | 2 | 0 | 60.0% |
| 1968 | 1 | 1 | 0 | 50.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1981-07-06 | Essen CH | R32 | L | Guillermo Aubone | 133 | 6-1 6-4 |
| 1981-07-06 | Essen CH | R64 | W | Stefan Svensson | 245 | 6-7 6-4 6-2 |
| 1976-05-22 | Dusseldorf | R64 | L | Gerald Battrick | 112 | 6-3 6-3 |
| 1976-05-17 | Hamburg | R64 | L | Victor Pecci | 55 | 7-5 6-4 |
| 1975-07-13 | Kitzbuhel | R32 | L | Peter Pokorny | 330 | 6-4 2-6 6-4 |
| 1975-06-04 | Roland Garros | R128 | L | Trey Waltke | 72 | 5-7 6-2 6-3 |
| 1975-05-26 | Dusseldorf | R16 | L | Bernard Mignot | 112 | 6-3 7-6 |
| 1975-05-26 | Dusseldorf | R32 | W | Paul Kronk | 94 | 7-5 6-1 |
| 1975-05-19 | Hamburg | R64 | L | Colin Dibley | 108 | 6-2 2-6 6-0 |
| 1975-04-28 | Nice | R64 | L | Denis Naegelen | 197 | 6-3 6-0 |
| 1975-04-27 | Madrid | R32 | L | Jun Kuki | 97 | 7-6 6-3 |
| 1975-04-27 | Madrid | R64 | W | Bernard Mitton | 166 | 2-6 7-6 6-2 |
| 1975-04-20 | Valencia | R64 | L | Paul Kronk | 89 | 7-6 7-5 |
| 1975-04-07 | Barcelona | R64 | L | Rolf Norberg | 215 | 6-1 6-3 |
| 1974-07-21 | Hilversum | R16 | L | Julian Ganzabal | 149 | 7-5 7-6 |
| 1974-07-21 | Hilversum | R32 | W | Fred Hemmes | – | 6-2 6-1 |
| 1974-07-09 | Dusseldorf | QF | L | Jan Kodes | 11 | 6-2 6-3 |
| 1974-07-09 | Dusseldorf | R16 | W | Allan McDonald | 228 | 6-1 6-4 |
| 1974-06-03 | Roland Garros | R32 | L | Jaime Fillol | 20 | 6-1 7-6 6-1 |
| 1974-06-03 | Roland Garros | R64 | W | Eric Deblicker | 246 | 6-2 7-5 |
| 1974-06-03 | Roland Garros | R128 | W | Peter Szoke | 201 | 6-4 6-2 |
| 1974-05-26 | Rome | R32 | L | Stan Smith | 7 | 6-3 6-2 |
| 1974-05-26 | Rome | R64 | W | Hans Kary | 81 | 6-4 6-4 |
| 1974-05-20 | Hamburg | R64 | L | Vladimir Zednik | 74 | 6-3 7-6 |
| 1974-05-15 | Munich | R32 | L | Ilie Nastase | 1 | 6-2 7-5 |
| 1973-10-21 | Madrid | R64 | L | Rod Laver | 10 | 2-6 6-1 6-2 |
| 1973-10-08 | Barcelona | R32 | L | Barry Phillips Moore | 73 | 6-4 7-5 |
| 1973-10-08 | Barcelona | R64 | W | Jean Baptiste Chanfreau | 82 | 5-7 6-0 6-2 |
| 1973-07-16 | Hilversum | QF | L | Allan Stone | – | 7-6 6-0 |
| 1973-07-16 | Hilversum | R16 | W | Bertalan Csoknyai | – | 6-3 6-3 |
| 1973-07-16 | Hilversum | R32 | W | Georges Goven | – | 6-3 3-6 7-5 |
| 1973-07-09 | Dusseldorf | QF | L | Harald Elschenbroich | – | 6-4 6-4 9-8 |
| 1973-07-09 | Dusseldorf | R16 | W | Toshiro Sakai | – | 6-4 6-3 6-3 |
| 1973-06-11 | Hamburg | R32 | L | Eddie Dibbs | – | 7-6 6-1 |
| 1973-06-11 | Hamburg | R64 | W | Antonio Munoz | – | 6-3 6-1 |
| 1973-06-04 | Berlin | QF | L | Jurgen Fassbender | – | 6-3 6-4 6-4 |
| 1973-06-04 | Berlin | R16 | W | Nicola Spear | – | 4-6 7-5 6-3 6-3 |
| 1973-06-04 | Berlin | R32 | W | Raul Ramirez | – | 6-3 7-5 6-4 |
| 1973-05-21 | Roland Garros | R128 | L | Guillermo Vilas | – | 6-4 6-0 |
| 1973-04-15 | Nice | R16 | L | Karl Meiler | – | 3-6 6-4 6-3 |
| 1973-04-15 | Nice | R32 | W | Robert Machan | – | 6-3 1-6 7-5 |
| 1973-04-14 | Monte Carlo | R32 | L | Ion Tiriac | – | 6-1 7-6 |
| 1973-04-14 | Monte Carlo | R64 | W | David Lloyd | – | 0-6 6-4 7-5 |
| 1973-04-09 | Nice | R16 | L | Karl Meiler | – | 3-6 6-4 6-3 |
| 1973-04-09 | Nice | R32 | W | Robert Machan | – | 6-3 1-6 7-5 |
| 1973-04-09 | Nice | R64 | W | Ian Fletcher | – | 6-3 6-1 |
| 1973-02-19 | Cologne WCT | R32 | L | Roger Taylor | – | 6-0 6-0 |
| 1972-08-01 | Hilversum | R32 | L | John Cooper | – | 6-2 6-4 |
| 1972-08-01 | Hilversum | R64 | W | Louk Sanders | – | 6-3 6-2 |
| 1972-07-22 | Kitzbuhel | R64 | W | Jun Kamiwazumi | – | 6-1 7-6 3-6 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0