28–59Win–Loss
32.2%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 16 | 34 | 32.0% |
| Hard | 5 | 10 | 33.3% |
| Carpet | 4 | 8 | 33.3% |
| Grass | 3 | 7 | 30.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1978 | 0 | 3 | 0 | 0.0% |
| 1977 | 10 | 20 | 0 | 33.3% |
| 1976 | 12 | 21 | 0 | 36.4% |
| 1975 | 3 | 7 | 0 | 30.0% |
| 1974 | 3 | 3 | 0 | 50.0% |
| 1973 | 0 | 2 | 0 | 0.0% |
| 1972 | 0 | 2 | 0 | 0.0% |
| 1969 | 0 | 1 | 0 | 0.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1978-07-10 | Cincinnati | R64 | L | Gene Mayer | 62 | 6-4 6-2 |
| 1978-02-13 | Palm Springs | R64 | L | Arthur Ashe | 235 | 7-6 3-6 6-3 |
| 1978-01-30 | Mexico City WCT | R32 | L | Pat Dupre | 95 | 4-6 6-2 7-6 |
| 1977-11-21 | Buenos Aires | R16 | L | Hans Gildemeister | 46 | 6-3 6-0 |
| 1977-11-21 | Buenos Aires | R32 | W | Bruce Manson | 197 | 7-6 7-5 |
| 1977-11-14 | Santiago | R32 | L | Jaime Fillol | 19 | 6-2 6-3 |
| 1977-11-07 | Bogota | R32 | L | Paul Mcnamee | 89 | 6-0 6-7 6-1 |
| 1977-10-17 | Barcelona | R32 | L | Jan Kodes | 37 | 6-1 6-4 |
| 1977-10-17 | Barcelona | R64 | W | Howard Schoenfield | 269 | 7-5 7-6 |
| 1977-10-10 | Madrid | R64 | L | Guillermo Oropez | – | 6-3 7-5 |
| 1977-10-03 | Tehran | R64 | L | Eddie Dibbs | 8 | 7-6 6-3 |
| 1977-09-26 | San Francisco | R32 | L | Sandy Mayer | 29 | 6-3 6-2 |
| 1977-09-26 | San Francisco | R64 | W | Eddie Edwards | 272 | 6-2 7-6 |
| 1977-08-31 | US Open | R64 | L | Terry Moor | 64 | 6-2 6-4 |
| 1977-08-31 | US Open | R128 | W | Jorge Andrew | 118 | 6-7 6-4 6-2 |
| 1977-08-08 | Indianapolis | R64 | L | Jimmy Connors | 1 | 6-2 6-3 |
| 1977-07-31 | South Orange | R16 | L | Jaime Fillol | 22 | 6-3 2-6 6-4 |
| 1977-07-31 | South Orange | R32 | W | Hans Gildemeister | 60 | 7-6 6-4 |
| 1977-07-25 | Louisville | R32 | L | Hans Kary | 110 | 6-3 7-6 |
| 1977-07-25 | Louisville | R64 | W | John Alexander | 27 | 6-4 6-2 |
| 1977-07-11 | Cincinnati | R32 | L | Ismail El Shafei | 93 | 6-3 6-0 |
| 1977-07-11 | Cincinnati | R64 | W | Ashok Amritraj | 201 | 6-1 6-2 |
| 1977-07-04 | Newport | R32 | L | Mike Machette | 137 | 6-3 6-2 |
| 1977-06-20 | Wimbledon | R64 | L | Jonathan Smith | 264 | 6-3 7-5 1-6 6-4 |
| 1977-06-20 | Wimbledon | R128 | W | Grover Raz Reid | 157 | 8-9 6-4 6-8 9-8 8-6 |
| 1977-06-06 | Nottingham | R32 | L | Stan Smith | 15 | 6-3 7-5 |
| 1977-06-06 | Nottingham | R64 | W | James Chico Hagey | 97 | 6-4 6-3 |
| 1977-05-23 | Roland Garros | R128 | L | Eric Deblicker | 136 | 7-5 6-1 6-2 |
| 1977-04-18 | Denver | R32 | L | Fred Mcnair | 77 | 7-6 6-4 |
| 1977-03-21 | La Costa | R32 | L | Jeff Borowiak | 40 | 6-3 6-4 |
| 1977-03-21 | La Costa | R64 | W | Eliot Teltscher | 239 | 7-6 3-6 7-5 |
| 1977-03-08 | Hampton | R32 | L | Sandy Mayer | 43 | 6-3 6-1 |
| 1977-01-31 | Little Rock | R32 | L | Bjorn Borg | 2 | 7-6 5-7 6-2 |
| 1976-11-01 | Cologne | QF | L | Victor Pecci | 55 | 7-5 6-1 |
| 1976-11-01 | Cologne | R16 | W | Jorge Andrew | 108 | 7-5 6-4 |
| 1976-11-01 | Cologne | R32 | W | Ulrich Pinner | 50 | 2-6 7-6 6-4 |
| 1976-10-25 | Vienna | R16 | L | Ove Bengtson | 210 | 7-6 6-4 |
| 1976-10-25 | Vienna | R32 | W | Bob Hewitt | 58 | 7-5 7-6 |
| 1976-10-18 | Barcelona | R64 | L | Buster C Mottram | 40 | 6-4 7-5 |
| 1976-10-11 | Madrid | R64 | L | Ulrich Pinner | 50 | 6-3 6-3 |
| 1976-10-04 | Maui | R32 | L | John Newcombe | 16 | 6-1 7-5 |
| 1976-10-04 | Maui | R64 | W | Erik Van Dillen | 93 | 7-5 7-6 |
| 1976-09-27 | San Francisco | R64 | L | Brian Gottfried | 17 | 6-2 6-3 |
| 1976-09-20 | Los Angeles | R32 | L | Guillermo Vilas | 3 | 6-3 4-6 6-4 |
| 1976-09-20 | Los Angeles | R64 | W | Bob Hewitt | 58 | 7-6 6-3 |
| 1976-09-01 | US Open | R64 | L | Eddie Dibbs | 8 | 6-2 6-1 |
| 1976-09-01 | US Open | R128 | W | Eric Friedler | 396 | 6-2 5-7 6-4 |
| 1976-08-23 | South Orange | R32 | L | Roscoe Tanner | 13 | 6-4 6-2 |
| 1976-08-09 | Columbus | R64 | L | Peter Fleming | 148 | 6-4 6-2 |
| 1976-08-09 | Indianapolis | R32 | L | Jaime Fillol | 15 | 3-6 6-2 6-3 |