20–36Menang–Kalah
35.7%% Menang
0Gelar
| Lapangan | W | L | % |
|---|---|---|---|
| Clay | 14 | 21 | 40.0% |
| Hard | 6 | 14 | 30.0% |
| Grass | 0 | 1 | 0.0% |
Musim per musim
| Tahun | W | L | Gelar | % |
|---|---|---|---|---|
| 1981 | 5 | 10 | 0 | 33.3% |
| 1980 | 4 | 8 | 0 | 33.3% |
| 1979 | 6 | 10 | 0 | 37.5% |
| 1978 | 5 | 8 | 0 | 38.5% |
Riwayat peringkat
Pertandingan
| Tanggal | Turnamen | Babak | W/L | Lawan | Rank lawan | Skor |
|---|---|---|---|---|---|---|
| 1981-11-23 | Santiago | R32 | L | Fernando Luna | 73 | 7-5 6-4 |
| 1981-11-02 | Quito | R32 | L | Gabriel Urpi | 115 | 6-4 3-6 6-3 |
| 1981-09-01 | US Open | R128 | L | John McEnroe | 1 | 6-7 6-1 6-3 6-2 |
| 1981-08-10 | Stowe | R32 | L | John Davis | – | 6-0 6-3 |
| 1981-08-03 | Indianapolis | R64 | L | John Benson | 356 | 6-4 6-2 |
| 1981-07-28 | South Orange | R16 | L | Gene Mayer | 6 | 6-4 6-0 |
| 1981-07-28 | South Orange | R32 | W | Ben Testerman | 662 | 2-6 6-2 7-6 |
| 1981-07-13 | Boston | R16 | L | Ricardo Cano | 62 | 6-1 6-2 |
| 1981-07-13 | Boston | R32 | W | Rick Fagel | 99 | 7-5 6-2 |
| 1981-07-13 | Boston | R64 | W | Deon Joubert | 144 | 7-5 1-6 6-2 |
| 1981-07-06 | Newport | R32 | L | Erik Van Dillen | 180 | 6-2 6-2 |
| 1981-02-23 | Rio De La Plata CH | QF | L | Gabriel Urpi | 115 | 5-7 6-3 6-3 |
| 1981-02-23 | Rio De La Plata CH | R16 | W | Edgardo Giussani | – | 6-7 6-3 6-1 |
| 1981-02-23 | Rio De La Plata CH | R32 | W | Juan Carlos Yunis | 423 | 6-4 6-4 |
| 1981-01-19 | San Juan | R32 | L | Robin Drysdale | 185 | 6-1 7-6 |
| 1980-11-24 | Santiago | R16 | L | Joao Soares | 137 | 6-4 6-3 |
| 1980-11-24 | Santiago | R32 | W | Ricardo Cano | 68 | 2-6 7-5 6-4 |
| 1980-11-10 | Bogota | R32 | L | Ricardo Ycaza | 83 | 7-6 6-4 |
| 1980-11-03 | Quito | R16 | L | Jose Luis Clerc | 8 | 7-5 6-2 |
| 1980-11-03 | Quito | R32 | W | Roberto Vizcaino | 312 | 6-3 7-5 |
| 1980-09-01 | Curitiba CH | R32 | L | Guillermo Aubone | 321 | 4-6 6-2 6-4 |
| 1980-08-25 | Porto Alegre CH | R64 | L | Juan Avendano | – | 6-2 2-6 6-0 |
| 1980-08-18 | Rio De Janeiro CH | R64 | L | Ricardo Acuna | 312 | 6-2 6-4 |
| 1980-08-11 | Royan CH | R16 | L | Haroon Ismail | 197 | 6-2 6-1 |
| 1980-08-11 | Royan CH | R32 | W | Toby Crabel | 400 | 6-2 6-4 |
| 1980-08-04 | Indianapolis | R32 | L | Gene Mayer | 6 | 6-2 6-2 |
| 1980-08-04 | Indianapolis | R64 | W | Syd Ball | 368 | 6-3 6-1 |
| 1979-11-26 | Santiago | QF | L | Pedro Rebolledo | 555 | 6-1 6-3 |
| 1979-11-26 | Santiago | R16 | W | Andres Gomez | 58 | 6-2 6-3 |
| 1979-11-26 | Santiago | R32 | W | Fernando Luna | 90 | 6-1 6-3 |
| 1979-09-10 | Charlotte CH | R16 | L | Deon Joubert | 97 | 6-2 6-0 |
| 1979-09-10 | Charlotte CH | R32 | W | Dave Siegler | – | 6-3 6-2 |
| 1979-09-10 | Charlotte CH | R64 | W | Peter Campbell | 179 | 6-7 7-6 6-2 |
| 1979-08-20 | Boston | R64 | L | Buster C Mottram | 42 | 6-2 6-0 |
| 1979-08-06 | Indianapolis | R64 | L | Jose Luis Clerc | 12 | 6-2 7-6 |
| 1979-07-29 | North Conway | R64 | L | Guillermo Vilas | 6 | 6-1 6-1 |
| 1979-07-14 | Washington | R32 | L | George Hardie | 153 | 5-7 7-6 6-4 |
| 1979-07-14 | Washington | R64 | W | Rejean Genois | 121 | 6-1 4-6 6-4 |
| 1979-07-02 | San Diego CH | R64 | L | Robert Vant Hof | 193 | 7-6 7-6 |
| 1979-06-25 | Concord CH | R32 | L | Willem Prinsloo | 122 | 6-2 6-4 |
| 1979-06-25 | Concord CH | R64 | W | Filip Krajcik | 249 | 6-2 6-1 |
| 1979-06-18 | Green Bay CH | R64 | L | Willem Prinsloo | 122 | 6-4 7-5 |
| 1979-05-07 | Raleigh CH | R64 | L | John Austin | 97 | 2-6 6-3 6-3 |
| 1978-10-22 | Pasadena CH | R32 | L | Mike Machette | 155 | 6-3 6-4 |
| 1978-10-22 | Pasadena CH | R64 | W | Rick Fisher | 137 | 6-4 6-1 |
| 1978-10-15 | San Ramon CH | R64 | L | Bill Lloyd | 166 | 6-3 6-3 |
| 1978-10-01 | Salt Lake City CH | R64 | L | Haroon Ismail | – | 6-4 7-5 |
| 1978-09-25 | Lincoln CH | R64 | L | George Amaya | 200 | 6-3 6-3 |
| 1978-09-24 | Tinton Falls CH | R16 | L | Richard Meyer | 265 | 6-4 6-3 |
| 1978-09-24 | Tinton Falls CH | R32 | W | Eric Friedler | 174 | 6-4 3-6 6-3 |