46–130Win–Loss
26.1%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 17 | 46 | 27.0% |
| Hard | 5 | 32 | 13.5% |
| Grass | 9 | 25 | 26.5% |
| Carpet | 8 | 18 | 30.8% |
| Unknown | 7 | 9 | 43.8% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1979 | 0 | 4 | 0 | 0.0% |
| 1978 | 1 | 2 | 0 | 33.3% |
| 1977 | 0 | 1 | 0 | 0.0% |
| 1976 | 0 | 3 | 0 | 0.0% |
| 1975 | 6 | 27 | 0 | 18.2% |
| 1974 | 14 | 27 | 0 | 34.1% |
| 1973 | 6 | 16 | 0 | 27.3% |
| 1972 | 7 | 16 | 0 | 30.4% |
| 1971 | 2 | 8 | 0 | 20.0% |
| 1970 | 0 | 4 | 0 | 0.0% |
| 1969 | 3 | 9 | 0 | 25.0% |
| 1968 | 7 | 13 | 0 | 35.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1979-10-01 | Maui | R64 | L | Peter Feigl | 41 | 6-4 6-1 |
| 1979-08-06 | Ribeiro Preto CH | R64 | L | Mike Barr | 328 | 6-2 6-4 |
| 1979-07-29 | Salvador CH | R64 | L | Celso Sacomandi | – | 4-1 RET |
| 1979-07-23 | Porto Alegre CH | R64 | L | Mark Turpin | – | 6-4 6-2 |
| 1978-11-19 | Kyoto CH | R16 | L | Jun Kuki | 210 | 6-0 6-2 |
| 1978-11-19 | Kyoto CH | R32 | W | Hiroyuki Bamba | – | 7-6 6-2 |
| 1978-10-02 | Maui | R32 | L | Eliot Teltscher | 38 | 7-5 6-1 |
| 1977-01-31 | Little Rock | R32 | L | Jeff Austin | 203 | 6-1 6-0 |
| 1976-07-12 | Cincinnati | R64 | L | Pat Cramer | 99 | 6-3 6-1 |
| 1976-07-04 | Bastad | R64 | L | Lito Alvarez | 119 | 6-2 6-4 |
| 1976-05-31 | Roland Garros | R128 | L | Buster C Mottram | 34 | 6-1 7-5 6-1 |
| 1975-11-17 | Calcutta | R16 | L | Sandy Mayer | 36 | 6-1 6-2 |
| 1975-11-17 | Calcutta | R32 | W | Robert Rheinberger | 163 | 6-2 6-4 |
| 1975-11-02 | Tokyo | R64 | L | Tony Roche | 12 | 6-4 6-1 |
| 1975-10-27 | Manila | R32 | L | Alvin Gardiner | – | 7-5 7-5 |
| 1975-09-26 | San Francisco | R64 | L | Sashi Menon | 183 | 6-2 3-6 6-4 |
| 1975-09-15 | Los Angeles | R64 | L | Anand Amritraj | 81 | 7-6 2-6 6-2 |
| 1975-08-11 | Toronto | R64 | L | Colin Dowdeswell | 118 | 7-6 6-3 |
| 1975-08-05 | Louisville | R32 | L | Wojtek Fibak | 70 | 6-7 6-3 7-6 |
| 1975-08-05 | Louisville | R64 | W | Ferdi Taygan | 189 | 1-6 6-1 6-3 |
| 1975-08-04 | Indianapolis | R32 | L | Manuel Orantes | 9 | 6-1 6-2 |
| 1975-08-04 | Indianapolis | R64 | W | Luis Felipe Tavares | 221 | 7-5 6-1 |
| 1975-07-21 | Washington | R64 | L | Colin Dibley | 78 | 6-3 7-5 |
| 1975-07-20 | Chicago | R32 | L | Phil Dent | 30 | 5-7 6-2 6-1 |
| 1975-07-07 | Gstaad | R32 | L | John Alexander | 13 | 9-7 1-6 6-1 |
| 1975-06-23 | Wimbledon | R128 | L | Robin Drysdale | – | 8-9 5-7 6-1 6-4 6-4 |
| 1975-06-04 | Roland Garros | R128 | L | Jiri Hrebec | 54 | 6-3 7-6 |
| 1975-05-25 | Rome | R64 | L | Jan Pisecky | 115 | 6-2 2-6 6-3 |
| 1975-05-19 | Hamburg | R64 | L | Guillermo Vilas | 2 | 6-2 6-2 |
| 1975-05-12 | Bournemouth | R32 | L | Roger Taylor | 39 | 4-6 9-8 6-4 |
| 1975-05-07 | Munich | R16 | L | Karl Meiler | 50 | 6-3 7-6 |
| 1975-05-07 | Munich | R32 | W | Wojtek Fibak | 69 | 6-3 0-6 7-6 |
| 1975-04-21 | Stockholm - WCT | R32 | L | Arthur Ashe | 8 | 7-6(5) 6-3 |
| 1975-04-11 | Johannesburg - WCT | R32 | L | Hans Jurgen Pohmann | 52 | 6-3 6-4 |
| 1975-03-31 | Tuscon | R64 | L | Cliff Drysdale | 27 | 7-5 6-3 |
| 1975-03-23 | Monte Carlo WCT | R32 | L | Arthur Ashe | 7 | 6-0 6-0 |
| 1975-03-10 | Munich WCT | R32 | L | Syd Ball | 101 | 7-6(4) 5-7 7-6(6) |
| 1975-02-24 | Rotterdam WCT | R32 | L | Bob Hewitt | 65 | 6-1 6-0 |
| 1975-02-17 | Barcelona WCT | R32 | L | Hans Kary | 86 | 6-3 7-6(2) |
| 1975-02-06 | Bologna WCT | R16 | L | Nikola Pilic | 33 | 6-4 4-6 6-4 |
| 1975-02-06 | Bologna WCT | R32 | W | Steve Krulevitz | 95 | 7-6(5) 6-2 |
| 1975-01-27 | Richmond-WCT | R32 | L | Patrice Dominguez | 64 | 7-5 7-6(4) |
| 1975-01-20 | Philadelphia WCT | R32 | L | Marty Riessen | 12 | 6-1 6-4 |
| 1975-01-20 | Philadelphia WCT | R64 | W | Mike Estep | 101 | 6-4 3-6 7-6(6) |
| 1974-11-24 | Johannesburg | R32 | L | Raul Ramirez | 21 | 6-2 6-2 |
| 1974-11-16 | Bombay | QF | L | Onny Parun | 29 | 6-2 7-5 |
| 1974-11-16 | Bombay | R16 | W | Bill Bowrey | 202 | 4-6 6-4 11-9 |
| 1974-11-16 | Bombay | R32 | W | Ashok Amritraj | 220 | 6-2 3-6 6-3 |
| 1974-11-04 | Hong Kong | R32 | L | Ken Rosewall | 7 | 6-2 6-2 |
| 1974-11-03 | Jakarta | R32 | L | Ross Case | 36 | 6-2 6-3 |