56–139Win–Loss
28.7%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 17 | 68 | 20.0% |
| Hard | 22 | 38 | 36.7% |
| Unknown | 6 | 12 | 33.3% |
| Grass | 4 | 12 | 25.0% |
| Carpet | 7 | 9 | 43.8% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1983 | 0 | 2 | 0 | 0.0% |
| 1982 | 0 | 2 | 0 | 0.0% |
| 1981 | 1 | 6 | 0 | 14.3% |
| 1980 | 8 | 8 | 1 | 50.0% |
| 1979 | 4 | 26 | 0 | 13.3% |
| 1978 | 13 | 10 | 1 | 56.5% |
| 1977 | 6 | 18 | 0 | 25.0% |
| 1976 | 12 | 22 | 0 | 35.3% |
| 1975 | 4 | 17 | 0 | 19.0% |
| 1974 | 2 | 11 | 0 | 15.4% |
| 1973 | 0 | 4 | 0 | 0.0% |
| 1972 | 2 | 2 | 0 | 50.0% |
| 1971 | 0 | 4 | 0 | 0.0% |
| 1970 | 0 | 2 | 0 | 0.0% |
| 1969 | 2 | 2 | 0 | 50.0% |
| 1968 | 2 | 3 | 0 | 40.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1977-05-23 | Roland Garros | R64 | L | Karl Meiler | 67 | 4-6 6-3 6-4 6-2 |
| 1977-05-23 | Roland Garros | R128 | W | Juan Ignacio Muntanola | 101 | 6-2 6-2 6-1 |
| 1977-04-18 | Florence | R32 | L | Dick Crealy | 36 | 6-4 4-6 6-1 |
| 1977-02-14 | San Jose | R32 | L | Steve Docherty | 169 | 6-3 6-7 6-3 |
| 1976-11-23 | Johannesburg - WCT | R64 | L | Scott Carnahan | 396 | 6-4 6-4 |
| 1976-11-15 | Sao Paulo | SF | L | Guillermo Vilas | 3 | 6-4 6-3 |
| 1976-11-15 | Sao Paulo | QF | W | Victor Pecci | 55 | 4-6 6-3 7-6 |
| 1976-11-15 | Sao Paulo | R16 | W | Carlos Kirmayr | 138 | 6-3 7-5 |
| 1976-11-15 | Sao Paulo | R32 | W | Scott Carnahan | 396 | 7-6 6-2 |
| 1976-11-12 | Davis Cup AME PR: VEN vs USA | RR | L | Vitas Gerulaitis | 22 | 6-3 1-6 6-3 7-5 |
| 1976-11-12 | Davis Cup AME PR: VEN vs USA | RR | L | Dick Stockton | 26 | 6-2 6-4 9-7 |
| 1976-11-01 | Cologne | R16 | L | Henry Bunis | 103 | 7-5 6-4 |
| 1976-11-01 | Cologne | R32 | W | Balazs Taroczy | 39 | 7-6 6-1 |
| 1976-10-25 | Vienna | R32 | L | Brian Gottfried | 17 | 7-6 6-0 |
| 1976-10-18 | Barcelona | R64 | L | Louk Sanders | 272 | 4-6 6-3 6-4 |
| 1976-10-11 | Madrid | R64 | L | Victor Pecci | 55 | 6-3 3-6 6-1 |
| 1976-10-08 | Davis Cup AME PR: VEN vs COL | RR | W | Orlando Agudelo | 330 | 7-5 12-10 6-2 |
| 1976-09-13 | Bermuda | R32 | L | Alvaro Fillol | 190 | 1-6 6-3 6-4 |
| 1976-09-01 | US Open | R64 | L | Manuel Orantes | 5 | 7-6 6-2 |
| 1976-09-01 | US Open | R128 | W | Bernard Mitton | 60 | 7-6 6-3 |
| 1976-08-08 | North Conway | R32 | L | Brian Gottfried | 17 | 7-5 6-2 |
| 1976-08-08 | North Conway | R64 | W | Bobby Webb | – | 6-2 6-4 |
| 1976-07-26 | Washington | R32 | L | Dick Stockton | 26 | 6-3 6-3 |
| 1976-07-26 | Washington | R64 | W | Nick Saviano | 159 | 1-6 6-4 6-3 |
| 1976-07-18 | Kitzbuhel | R32 | L | Francois Jauffret | 35 | 3-6 6-3 6-3 |
| 1976-07-18 | Kitzbuhel | R64 | W | Antonio Munoz | 95 | 7-5 7-6 |
| 1976-07-04 | Bastad | R32 | L | Raymond Moore | 44 | 0-6 6-3 6-1 |
| 1976-07-04 | Bastad | R64 | W | Chris Kachel | 155 | 4-6 6-1 6-4 |
| 1976-06-21 | Wimbledon | R128 | L | Adriano Panatta | 6 | 4-6 6-4 7-5 6-4 |
| 1976-05-31 | Roland Garros | R128 | L | Hans Jurgen Pohmann | 74 | 1-6 6-1 6-3 7-5 |
| 1976-05-24 | Rome | R32 | L | Sherwood Stewart | 77 | 6-4 6-3 |
| 1976-05-24 | Rome | R64 | W | Ezio Di Matteo | 308 | 7-5 6-2 |
| 1976-05-10 | Bournemouth | R32 | L | Hans Kary | 84 | 6-2 7-5 |
| 1976-05-03 | Florence | R32 | L | Buster C Mottram | 34 | 6-2 6-0 |
| 1976-04-25 | Madrid | R32 | L | Buster C Mottram | 34 | 6-2 6-3 |
| 1976-04-25 | Madrid | R64 | W | Juan Ignacio Muntanola | 148 | 7-6 6-2 |
| 1976-03-30 | Caracas WCT | R16 | L | Brian Gottfried | 23 | 6-3 6-4 |
| 1976-03-22 | Palm Springs | R64 | L | Mike Estep | 106 | 7-6 6-2 |
| 1975-11-15 | London | R32 | L | Jan Kodes | 20 | 3-6 6-1 6-2 |
| 1975-11-06 | Stockholm | R32 | L | Onny Parun | 21 | 6-3 6-4 |
| 1975-11-06 | Stockholm | R64 | W | Frew Mcmillan | 69 | 5-7 7-5 6-0 |
| 1975-10-17 | Davis Cup AME PR: USA vs VEN | RR | L | Jimmy Connors | 1 | 6-2 6-1 6-2 |
| 1975-10-17 | Davis Cup AME PR: USA vs VEN | RR | L | Roscoe Tanner | 11 | 6-4 6-3 6-2 |
| 1975-09-26 | San Francisco | R16 | L | Bob Lutz | 29 | 6-0 7-5 |
| 1975-09-26 | San Francisco | R32 | W | Joaquin Loyo Mayo | 116 | 6-3 7-5 |
| 1975-09-26 | San Francisco | R64 | W | Carlos Kirmayr | 213 | 4-6 6-3 6-2 |
| 1975-08-04 | North Conway | R64 | L | Barry Phillips Moore | 96 | 3-6 6-2 7-5 |
| 1975-07-13 | Kitzbuhel | R32 | L | Hans Kary | 79 | 6-4 6-1 |
| 1975-06-23 | Wimbledon | R128 | L | Bjorn Borg | 4 | 6-2 6-4 6-4 |
| 1975-06-04 | Roland Garros | R128 | L | Julian Ganzabal | 117 | 6-0 7-5 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0