311–254Win–Loss
55.0%Win %
6Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 106 | 89 | 54.4% |
| Carpet | 77 | 74 | 51.0% |
| Grass | 64 | 37 | 63.4% |
| Hard | 48 | 46 | 51.1% |
| Unknown | 16 | 8 | 66.7% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1978 | 2 | 7 | 0 | 22.2% |
| 1977 | 13 | 15 | 0 | 46.4% |
| 1976 | 15 | 16 | 0 | 48.4% |
| 1975 | 22 | 16 | 1 | 57.9% |
| 1974 | 26 | 13 | 0 | 66.7% |
| 1973 | 44 | 27 | 0 | 62.0% |
| 1972 | 34 | 28 | 1 | 54.8% |
| 1971 | 39 | 31 | 1 | 55.7% |
| 1970 | 47 | 31 | 1 | 60.3% |
| 1969 | 27 | 24 | 1 | 52.9% |
| 1968 | 42 | 46 | 1 | 47.7% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1978-07-17 | Stuttgart Outdoor | R32 | L | Buster C Mottram | 17 | 5-7 6-2 6-4 |
| 1978-07-10 | Gstaad | R32 | L | Colin Dowdeswell | 71 | 6-3 7-6 |
| 1978-06-12 | Brussels | R32 | L | Vladimir Zednik | 57 | 6-3 6-3 |
| 1978-05-29 | Roland Garros | R64 | L | Jan Kodes | 61 | 3-6 6-3 7-5 7-6 |
| 1978-05-29 | Roland Garros | R128 | W | Herve Gauvain | 245 | 6-1 3-6 6-3 6-2 |
| 1978-05-23 | Munich | R16 | L | Balazs Taroczy | 29 | 6-2 3-6 7-5 |
| 1978-05-23 | Munich | R32 | W | Brian Fairlie | 96 | 6-2 6-7 7-5 |
| 1978-05-15 | Hamburg | R64 | L | Paul Mcnamee | 93 | 6-4 7-6 |
| 1978-04-17 | Nice | R32 | L | Jiri Granat | 80 | 6-7 6-3 6-3 |
| 1977-12-29 | Zurich | R16 | L | Jiri Granat | 97 | 7-6 7-6 |
| 1977-12-29 | Zurich | R32 | W | H Lerke | – | 6-4 6-7 6-4 |
| 1977-10-31 | Cologne | R32 | L | Hans Kary | 110 | 7-6 2-6 6-2 |
| 1977-10-25 | Basel | R32 | L | Mark Cox | 13 | 6-4 4-6 6-2 |
| 1977-09-26 | Aix en Provence | R32 | L | Zeljko Franulovic | 35 | 7-5 1-0 RET |
| 1977-09-19 | Paris | R32 | L | Patrick Proisy | 54 | 6-1 3-3 RET |
| 1977-07-11 | Kitzbuhel | R16 | L | Karl Meiler | 54 | 6-3 6-1 |
| 1977-07-11 | Kitzbuhel | R32 | W | Cliff Letcher | 141 | 6-2 2-6 7-6 |
| 1977-07-03 | Gstaad | R32 | L | Zeljko Franulovic | 33 | 6-7 6-3 6-1 |
| 1977-06-20 | Wimbledon | R32 | L | Bjorn Borg | 2 | 9-7 7-5 6-3 |
| 1977-06-20 | Wimbledon | R64 | W | Vijay Amritraj | 49 | 9-8 6-3 6-2 |
| 1977-06-20 | Wimbledon | R128 | W | Hank Pfister | 52 | 6-4 6-4 6-1 |
| 1977-06-06 | Brussels | SF | L | Karl Meiler | 63 | 6-2 5-7 9-7 |
| 1977-06-06 | Brussels | QF | W | Antonio Munoz | 123 | 5-7 6-3 6-2 |
| 1977-06-06 | Brussels | R16 | W | Nicola Spear | 98 | 6-4 4-6 7-5 |
| 1977-06-06 | Brussels | R32 | W | Bernard Mignot | 169 | 6-3 4-6 6-2 |
| 1977-06-06 | Brussels | R64 | W | Patrice Dominguez | 166 | 2-6 6-2 7-5 |
| 1977-05-23 | Roland Garros | R128 | L | Phil Dent | 30 | 1-6 4-6 7-6 6-4 6-4 |
| 1977-05-16 | Dusseldorf | R32 | L | Jurgen Fassbender | 95 | 6-3 6-3 |
| 1977-05-09 | Hamburg | R32 | L | Jaime Fillol | 22 | 7-5 6-3 |
| 1977-05-09 | Hamburg | R64 | W | Julian Ganzabal | 99 | 6-4 6-3 |
| 1977-05-06 | Davis Cup EUR QF: YUG vs ESP | RR | L | Manuel Orantes | 7 | 7-5 6-2 6-2 |
| 1977-05-06 | Davis Cup EUR QF: YUG vs ESP | RR | W | Jose Higueras | 30 | 6-3 6-2 6-1 |
| 1977-04-26 | Munich | QF | L | Victor Pecci | 43 | 6-3 7-5 |
| 1977-04-26 | Munich | R16 | W | Hans Kary | 73 | 7-5 6-2 |
| 1977-04-26 | Munich | R32 | W | Corrado Barazzutti | 19 | 6-4 6-0 |
| 1977-04-22 | Davis Cup EUR PR: NED vs YUG | RR | W | Louk Sanders | 235 | 7-5 6-3 6-2 |
| 1977-03-28 | Nice | R32 | L | Ricardo Cano | 61 | 6-4 7-5 |
| 1976-11-01 | Cologne | R16 | L | Frantisek Pala | 112 | 7-6 4-6 7-5 |
| 1976-11-01 | Cologne | R32 | W | Alvaro Betancur | 109 | 6-3 6-4 |
| 1976-10-25 | Paris Indoor | R32 | L | Patrick Proisy | 51 | 6-7 6-3 6-2 |
| 1976-10-18 | Barcelona | R64 | L | Raul Ramirez | 10 | 6-1 6-0 |
| 1976-10-11 | Madrid | R32 | L | Manuel Orantes | 5 | 6-1 6-2 |
| 1976-10-11 | Madrid | R64 | W | Juan Ignacio Muntanola | 136 | 6-3 6-4 |
| 1976-10-04 | Aviles | QF | L | Jaime Fillol | 15 | 6-4 6-1 |
| 1976-10-04 | Aviles | R16 | W | Tito Vazquez | 183 | 3-6 6-4 6-3 |
| 1976-10-04 | Aviles | R32 | W | Ernesto Vazquez Barreira | 102 | 6-4 6-4 |
| 1976-07-04 | Gstaad | R32 | L | Paolo Bertolucci | 70 | 2-6 6-2 6-4 |
| 1976-06-21 | Wimbledon | R16 | L | Roscoe Tanner | 13 | 6-3 6-4 6-4 |
| 1976-06-21 | Wimbledon | R32 | W | Richard Lewis | 188 | 3-6 6-4 6-3 6-3 |
| 1976-06-21 | Wimbledon | R64 | W | Victor Pecci | 55 | 8-9 9-8 6-3 5-7 6-4 |