226–233Win–Loss
49.2%Win %
1Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 138 | 114 | 54.8% |
| Grass | 47 | 44 | 51.6% |
| Hard | 21 | 41 | 33.9% |
| Carpet | 11 | 30 | 26.8% |
| Unknown | 9 | 4 | 69.2% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1980 | 0 | 1 | 0 | 0.0% |
| 1979 | 0 | 1 | 0 | 0.0% |
| 1978 | 0 | 4 | 0 | 0.0% |
| 1977 | 7 | 15 | 0 | 31.8% |
| 1976 | 14 | 27 | 0 | 34.1% |
| 1975 | 17 | 35 | 0 | 32.7% |
| 1974 | 27 | 36 | 0 | 42.9% |
| 1973 | 30 | 34 | 0 | 46.9% |
| 1972 | 36 | 24 | 0 | 60.0% |
| 1971 | 21 | 16 | 0 | 56.8% |
| 1970 | 22 | 13 | 0 | 62.9% |
| 1969 | 13 | 12 | 0 | 52.0% |
| 1968 | 39 | 15 | 1 | 72.2% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1975-05-07 | Munich | R32 | L | Hans Kary | 82 | 3-6 6-0 6-3 |
| 1975-04-28 | Nice | R32 | L | Denis Naegelen | 197 | 3-6 7-5 6-2 |
| 1975-04-21 | Houston | R32 | L | Ken Rosewall | 6 | 7-5 6-1 |
| 1975-04-14 | Tokyo Indoor | R16 | L | Harold Solomon | 15 | 3-6 6-3 7-5 |
| 1975-04-14 | Tokyo Indoor | R32 | W | Osamu Ishiguro | 383 | 6-3 6-2 |
| 1975-03-31 | Tuscon | R64 | L | Erik Van Dillen | 56 | 6-4 3-6 6-4 |
| 1975-03-24 | Atlanta WCT | R32 | L | Grover Raz Reid | 87 | 6-3 6-4 |
| 1975-03-17 | Memphis | R16 | L | Harold Solomon | 15 | 6-2 6-0 |
| 1975-03-17 | Memphis | R32 | W | Jun Kamiwazumi | 98 | 6-3 7-5 |
| 1975-03-10 | Dusseldorf | R16 | L | Jan Kodes | 24 | 6-2 6-3 |
| 1975-03-10 | Washington Indoor WCT | R32 | L | Jiri Hrebec | 48 | 7-6(3) 6-4 |
| 1975-03-10 | Dusseldorf | R32 | W | Marcello Lara | 66 | 7-5 6-3 |
| 1975-02-23 | San Antonio WCT | R32 | L | Tom Edlefsen | 119 | 6-3 7-5 |
| 1975-02-17 | Fort Worth WCT | R16 | L | Mark Cox | 32 | 6-2 6-4 |
| 1975-02-17 | Fort Worth WCT | R32 | W | Haroon Rahim | 124 | 6-7(6) 6-4 7-6(2) |
| 1975-02-10 | Toronto Indoor WCT | R16 | L | Harold Solomon | 15 | 6-4 7-5 |
| 1975-02-10 | Toronto Indoor WCT | R32 | W | Tom Gorman | 22 | 5-7 6-4 6-4 |
| 1975-02-03 | Little Rock | R16 | L | Karl Meiler | 66 | 6-2 6-2 |
| 1975-02-03 | Little Rock | R32 | W | Spencer Segura | 281 | 6-7 6-4 6-3 |
| 1975-01-20 | Philadelphia WCT | R64 | L | Allan Stone | 49 | 7-6(5) 6-4 |
| 1975-01-18 | Baltimore | R16 | L | Brian Gottfried | 29 | 6-4 6-1 |
| 1974-11-24 | Johannesburg | R32 | L | Marty Riessen | 12 | 6-2 6-0 |
| 1974-11-16 | London | R32 | L | Arthur Ashe | 8 | 6-2 6-2 |
| 1974-11-04 | Stockholm | R64 | L | Marty Riessen | 12 | 6-1 6-4 |
| 1974-10-28 | Paris Indoor | R16 | L | Jaime Fillol | 23 | 6-3 6-4 |
| 1974-10-28 | Paris Indoor | R32 | W | Patrick Proisy | 66 | 6-1 6-8 8-6 |
| 1974-10-14 | Barcelona | R32 | L | Bjorn Borg | 4 | 6-4 6-0 |
| 1974-10-14 | Barcelona | R64 | W | Frew Mcmillan | 52 | 6-3 6-0 |
| 1974-10-13 | Madrid | R32 | L | Manuel Orantes | 13 | 6-2 6-2 |
| 1974-10-13 | Madrid | R64 | W | Andrew Pattison | 24 | 6-4 2-6 8-6 |
| 1974-09-23 | San Francisco | R64 | L | Allan Stone | 54 | 6-3 6-3 |
| 1974-09-17 | Los Angeles | R64 | L | William Brown | 110 | 6-4 7-5 |
| 1974-09-15 | Cedar Grove | QF | L | Juan Gisbert | 40 | 3-6 6-3 6-4 |
| 1974-09-15 | Cedar Grove | R16 | W | Clark Graebner | 90 | 6-3 6-1 |
| 1974-09-15 | Cedar Grove | R32 | W | Ismail El Shafei | 41 | 6-2 6-7 6-2 |
| 1974-08-28 | US Open | R128 | L | Sandy Mayer | 103 | 5-7 6-2 6-2 6-1 |
| 1974-08-26 | Boston | R16 | L | Guillermo Vilas | 10 | 6-4 6-2 |
| 1974-08-26 | Boston | R32 | W | Paul Kronk | 89 | 6-2 6-3 |
| 1974-08-26 | Boston | R64 | W | Roscoe Tanner | 21 | 6-4 6-1 |
| 1974-08-12 | Toronto | R32 | L | Juan Gisbert | 54 | 7-5 2-6 6-2 |
| 1974-08-12 | Toronto | R64 | W | Pierre Lamarche | – | 6-4 6-4 |
| 1974-08-05 | Louisville | R16 | L | Jaime Fillol | 20 | 6-3 6-4 |
| 1974-08-05 | Bretton Woods | R32 | L | Jaime Fillol | 20 | 6-3 6-0 |
| 1974-08-05 | Louisville | R32 | W | Vijay Amritraj | 36 | 7-6 7-6 |
| 1974-08-05 | Louisville | R64 | W | Ivan Molina | 85 | 7-6 6-2 |
| 1974-07-23 | Washington | R64 | L | Roscoe Tanner | 25 | 6-4 2-6 7-6 |
| 1974-07-21 | Hilversum | F | L | Guillermo Vilas | 23 | 6-4 6-2 1-6 6-3 |
| 1974-07-21 | Hilversum | SF | W | Paul Kronk | 184 | 3-6 6-2 6-3 6-3 |
| 1974-07-21 | Hilversum | QF | W | Jun Kamiwazumi | 99 | 3-6 6-3 6-2 |
| 1974-07-21 | Hilversum | R16 | W | Belus Prajoux | 181 | 6-7 6-4 6-3 |