59–129Win–Loss
31.4%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 38 | 89 | 29.9% |
| Grass | 11 | 12 | 47.8% |
| Hard | 4 | 16 | 20.0% |
| Carpet | 3 | 10 | 23.1% |
| Unknown | 3 | 2 | 60.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1981 | 0 | 1 | 0 | 0.0% |
| 1979 | 2 | 7 | 0 | 22.2% |
| 1978 | 6 | 15 | 0 | 28.6% |
| 1977 | 10 | 24 | 0 | 29.4% |
| 1976 | 12 | 25 | 0 | 32.4% |
| 1975 | 13 | 22 | 0 | 37.1% |
| 1974 | 5 | 6 | 0 | 45.5% |
| 1973 | 6 | 7 | 0 | 46.2% |
| 1972 | 0 | 2 | 0 | 0.0% |
| 1971 | 1 | 7 | 0 | 12.5% |
| 1970 | 2 | 5 | 0 | 28.6% |
| 1969 | 1 | 4 | 0 | 20.0% |
| 1968 | 1 | 4 | 0 | 20.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1981-03-23 | Napa | R32 | L | Robert Vant Hof | 79 | 6-7 6-0 7-5 |
| 1979-11-26 | Santiago | R32 | L | Jaime Fillol | 100 | 4-6 6-2 6-3 |
| 1979-08-28 | US Open | R128 | L | Jiri Hrebec | 75 | 6-1 7-5 7-5 |
| 1979-08-20 | Cincinnati | R64 | L | Roscoe Tanner | 5 | 6-1 6-4 |
| 1979-08-06 | Colombus | R32 | L | Colin Dibley | 81 | 2-6 6-4 6-2 |
| 1979-07-23 | Porto Alegre CH | R16 | L | Joao Soares | 89 | 4-6 6-4 6-4 |
| 1979-07-23 | Porto Alegre CH | R32 | W | Jan Kallquist | 465 | 6-2 6-1 |
| 1979-07-23 | Porto Alegre CH | R64 | W | Andy Kohlberg | 496 | 6-2 6-3 |
| 1979-05-28 | Roland Garros | R128 | L | Christophe Freyss | 159 | 6-3 6-2 6-4 |
| 1979-02-12 | Rancho Mirage | R64 | L | Brian Gottfried | 8 | 6-3 6-1 |
| 1978-12-04 | Santiago | R32 | L | Rick Fagel | 127 | 6-2 3-6 6-2 |
| 1978-11-26 | Buenos Aires | R32 | L | Jorge Andrew | 94 | 4-6 7-5 6-1 |
| 1978-11-19 | Bogota | R32 | L | Jaime Fillol | 57 | 7-6 6-4 |
| 1978-10-08 | Madrid | R64 | L | Adriano Panatta | 30 | 6-1 6-1 |
| 1978-09-25 | Mexico City | QF | L | Vijay Amritraj | 57 | 6-3 7-6 |
| 1978-09-25 | Mexico City | R16 | W | George Hardie | 143 | 6-1 7-6 |
| 1978-09-25 | Mexico City | R32 | W | Bill Scanlon | 100 | 4-6 7-5 6-2 |
| 1978-08-21 | Boston | R64 | L | Tom Okker | 43 | 6-7 6-4 6-1 |
| 1978-08-14 | Stowe | R32 | L | Eliot Teltscher | 73 | 6-1 6-3 |
| 1978-08-07 | Colombus | R32 | L | Terry Rocavert | 115 | 6-7 6-4 6-4 |
| 1978-08-06 | New Orleans | R16 | L | Victor Amaya | 45 | 6-1 6-2 |
| 1978-08-06 | New Orleans | R32 | W | Mike Machette | 155 | 6-3 7-5 |
| 1978-07-24 | Kitzbuhel | R32 | L | Francois Jauffret | 95 | 6-2 6-4 |
| 1978-07-17 | Stuttgart Outdoor | R32 | L | Belus Prajoux | 109 | 6-1 6-2 |
| 1978-07-10 | Gstaad | R32 | L | Belus Prajoux | 109 | 6-3 6-3 |
| 1978-05-29 | Roland Garros | R64 | L | Hans Gildemeister | 37 | 4-6 7-6 6-4 6-3 |
| 1978-05-29 | Roland Garros | R128 | W | Pavel Slozil | 223 | 7-6 6-4 3-6 6-2 |
| 1978-05-21 | Florence | QF | L | John Alexander | 20 | 4-6 6-2 6-2 |
| 1978-05-21 | Florence | R16 | W | Jean Francois Caujolle | 79 | 7-6 6-1 |
| 1978-05-21 | Florence | R32 | W | John Feaver | 106 | 3-6 6-3 6-4 |
| 1978-03-05 | Lagos | R32 | L | Jean Baptiste Chanfreau | 212 | 9-8 1-6 6-3 |
| 1977-11-21 | Buenos Aires | R32 | L | Ion Tiriac | 96 | 6-2 7-6 |
| 1977-11-14 | Santiago | R16 | L | Victor Pecci | 42 | 6-3 7-5 |
| 1977-11-14 | Santiago | R32 | W | Bruce Manson | 197 | 6-4 3-6 7-5 |
| 1977-10-10 | Madrid | R64 | L | Antonio Zugarelli | 37 | 6-2 6-4 |
| 1977-10-03 | Tehran | R64 | L | Gilles Moretton | – | 7-6 1-6 7-5 |
| 1977-09-26 | San Francisco | R64 | L | Sandy Mayer | 29 | 6-2 6-3 |
| 1977-08-31 | US Open | R128 | L | Eddie Dibbs | 9 | 6-4 6-3 |
| 1977-08-23 | Boston | R64 | L | Billy Martin | 71 | 6-3 6-3 |
| 1977-08-08 | Columbus | R64 | L | Charles Buzz Strode | – | 7-6 7-5 |
| 1977-07-31 | North Conway | R64 | L | Tom Gullikson | 66 | 6-2 1-6 7-6 |
| 1977-07-25 | Louisville | R64 | L | Hans Gildemeister | 60 | 6-1 6-3 |
| 1977-07-18 | Washington | R64 | L | Bruce Manson | 197 | 7-5 6-3 |
| 1977-07-12 | Hilversum | F | L | Patrick Proisy | 97 | 6-0 6-2 6-0 |
| 1977-07-12 | Hilversum | SF | W | Onny Parun | 91 | 6-4 6-4 6-7 6-7 6-4 |
| 1977-07-12 | Hilversum | QF | W | Francois Jauffret | 55 | 6-3 6-3 |
| 1977-07-12 | Hilversum | R16 | W | Jean Francois Caujolle | 61 | 6-3 6-2 |
| 1977-07-12 | Hilversum | R32 | W | Gianni Ocleppo | 185 | 7-6 6-3 |
| 1977-07-03 | Bastad | R32 | L | Balazs Taroczy | 37 | 6-2 6-1 |
| 1977-06-20 | Wimbledon | R64 | L | Raymond Moore | 43 | 6-4 6-4 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0