193–183Win–Loss
51.3%Win %
3Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 89 | 90 | 49.7% |
| Hard | 39 | 39 | 50.0% |
| Unknown | 25 | 19 | 56.8% |
| Carpet | 25 | 18 | 58.1% |
| Grass | 15 | 17 | 46.9% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1980 | 0 | 2 | 0 | 0.0% |
| 1979 | 4 | 8 | 0 | 33.3% |
| 1978 | 13 | 16 | 0 | 44.8% |
| 1977 | 21 | 21 | 0 | 50.0% |
| 1976 | 9 | 13 | 0 | 40.9% |
| 1975 | 28 | 25 | 1 | 52.8% |
| 1974 | 42 | 32 | 1 | 56.8% |
| 1973 | 51 | 27 | 1 | 65.4% |
| 1972 | 10 | 12 | 0 | 45.5% |
| 1971 | 2 | 6 | 0 | 25.0% |
| 1970 | 3 | 6 | 0 | 33.3% |
| 1969 | 2 | 5 | 0 | 28.6% |
| 1968 | 8 | 10 | 0 | 44.4% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1976-05-31 | Roland Garros | R32 | L | Arthur Ashe | 4 | 6-1 6-1 6-2 |
| 1976-05-31 | Roland Garros | R64 | W | Charlie Pasarell | 63 | 6-2 6-7 7-6 1-6 6-3 |
| 1976-05-31 | Roland Garros | R128 | W | Anand Amritraj | 110 | 7-6 6-1 6-3 |
| 1976-05-17 | Hamburg | R32 | L | Mark Edmondson | 212 | 6-4 0-6 4-1 RET |
| 1976-05-17 | Hamburg | R64 | W | Victor Amaya | 96 | 7-6 6-4 |
| 1976-05-14 | Davis Cup EUR QF: FRG vs URS | RR | L | Alex Metreveli | 47 | 6-3 3-6 6-1 6-3 |
| 1976-05-04 | Munich | R32 | L | Mike Cahill | 79 | 7-5 6-7 6-1 |
| 1975-11-10 | Buenos Aires | R32 | L | Patricio Cornejo | 73 | 6-3 2-0 RET |
| 1975-11-02 | Tokyo | R32 | L | Tony Roche | 12 | 3-1 RET |
| 1975-10-27 | Manila | R32 | L | Brian Gottfried | 25 | 2-6 6-0 6-3 |
| 1975-10-26 | Tehran | R32 | L | Manuel Orantes | 9 | 6-3 6-0 |
| 1975-10-26 | Tehran | R64 | W | Charlie Pasarell | 40 | 7-6 6-3 |
| 1975-10-13 | Barcelona | R32 | L | John Lloyd | 90 | 6-4 7-5 |
| 1975-10-13 | Barcelona | R64 | W | Ramiro Benavides | 140 | 7-5 6-4 |
| 1975-10-12 | Madrid | R32 | L | Patricio Cornejo | 73 | 6-2 6-1 |
| 1975-10-12 | Madrid | R64 | W | Sandy Mayer | 36 | 6-3 3-6 6-2 |
| 1975-09-29 | Kingston | RR | L | Jaime Fillol | 24 | 7-5 4-6 6-2 |
| 1975-09-26 | San Francisco | R64 | L | Charlie Pasarell | 40 | 6-3 7-6(6) |
| 1975-08-27 | US Open | R128 | L | Tom Okker | 6 | 6-4 6-2 |
| 1975-08-18 | Boston | R32 | L | Jim Delaney | 177 | 3-6 7-6 6-4 |
| 1975-08-18 | Boston | R64 | W | Bob Carmichael | 59 | 6-1 5-7 6-3 |
| 1975-08-12 | Columbus | QF | L | Stan Smith | 17 | 6-3 6-1 |
| 1975-08-12 | Columbus | R16 | W | John Whitlinger | 77 | 6-2 3-6 6-4 |
| 1975-08-12 | Columbus | R32 | W | Chris Kachel | 189 | 6-3 7-6 |
| 1975-07-20 | Hilversum | QF | L | Guillermo Vilas | 3 | 6-3 6-3 |
| 1975-07-20 | Hilversum | R16 | W | Dick Crealy | 58 | 3-6 7-6 8-6 |
| 1975-07-20 | Hilversum | R32 | W | Martin Robinson | 205 | 6-7 6-4 6-2 |
| 1975-07-07 | Gstaad | R16 | L | Nikola Pilic | 63 | 1-6 6-3 6-4 |
| 1975-07-07 | Gstaad | R32 | W | Joaquin Loyo Mayo | 116 | 6-2 6-1 |
| 1975-06-23 | Wimbledon | R64 | L | Charles Owens | 66 | 2-6 6-1 6-3 6-1 |
| 1975-06-23 | Wimbledon | R128 | W | Hans Kary | 100 | 5-7 6-3 6-4 6-4 |
| 1975-05-26 | Dusseldorf | F | W | Bernard Mignot | 112 | 6-3 6-3 6-4 |
| 1975-05-26 | Dusseldorf | SF | W | Georges Goven | 88 | 7-6 7-6 2-6 6-4 |
| 1975-05-26 | Dusseldorf | QF | W | Rolf Gehring | 181 | 6-4 6-3 |
| 1975-05-26 | Dusseldorf | R16 | W | Jean Francois Caujolle | 136 | 6-3 7-6 |
| 1975-05-19 | Hamburg | R64 | L | Victor Pecci | 204 | 4-6 7-6 6-2 |
| 1975-05-07 | Munich | R32 | L | Paul Kronk | 94 | 6-3 1-6 7-6 |
| 1975-03-17 | New York | R32 | L | Jan Pisecky | 145 | 6-2 6-2 |
| 1975-03-10 | Dusseldorf | R16 | L | Colin Dibley | 103 | 4-6 6-2 7-6 |
| 1975-03-10 | Dusseldorf | R32 | W | Gerald Battrick | 109 | 6-4 6-1 |
| 1975-03-04 | London WCT | R16 | L | Jan Kodes | 24 | 6-7(0) 6-1 6-4 |
| 1975-02-24 | Fairfield | R16 | L | Ion Tiriac | 72 | 6-4 6-7 6-2 |
| 1975-02-24 | Fairfield | R32 | W | Jeff Austin | 118 | 7-6 7-6 |
| 1975-02-17 | Boca Raton | F | L | Jimmy Connors | 1 | 6-4 6-2 |
| 1975-02-17 | Boca Raton | SF | W | Charles Owens | 113 | 6-2 6-4 |
| 1975-02-17 | Boca Raton | QF | W | Mike Belkin | 323 | 6-4 6-3 |
| 1975-02-17 | Boca Raton | R16 | W | Pavel Slozil | – | 7-6 6-7 7-5 |
| 1975-02-17 | Boca Raton | R32 | W | Ian Fletcher | 129 | 6-4 6-2 |
| 1975-02-10 | Salisbury | R16 | L | Billy Martin | 36 | 7-6 4-6 6-2 |
| 1975-02-10 | Salisbury | R32 | W | Spencer Segura | 281 | 2-6 6-4 6-2 |