88–62Win–Loss
58.7%Win %
2Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 70 | 31 | 69.3% |
| Hard | 10 | 17 | 37.0% |
| Grass | 7 | 5 | 58.3% |
| Unknown | 1 | 7 | 12.5% |
| Carpet | 0 | 2 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1975 | 2 | 2 | 0 | 50.0% |
| 1974 | 0 | 1 | 0 | 0.0% |
| 1973 | 3 | 7 | 0 | 30.0% |
| 1972 | 5 | 10 | 0 | 33.3% |
| 1971 | 22 | 15 | 1 | 59.5% |
| 1970 | 12 | 9 | 0 | 57.1% |
| 1969 | 24 | 11 | 0 | 68.6% |
| 1968 | 20 | 7 | 1 | 74.1% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1975-02-17 | Boca Raton | QF | L | Jurgen Fassbender | 50 | 6-4 6-3 |
| 1975-02-17 | Boca Raton | R16 | W | Jan Kodes | 17 | 7-5 1-6 7-6 |
| 1975-02-17 | Boca Raton | R32 | W | Rolf Thung | 147 | 6-1 6-4 |
| 1975-02-03 | St. Petersburg WCT | R32 | L | Jeff Borowiak | 42 | 7-6(5) 6-1 |
| 1974-08-26 | Boston | R64 | L | Guillermo Vilas | 10 | 6-2 6-2 |
| 1973-10-07 | Quebec | R32 | L | Haroon Rahim | 78 | 6-4 7-6(5) |
| 1973-08-20 | Toronto | R32 | L | Ivan Molina | – | 6-4 6-2 |
| 1973-08-20 | Toronto | R64 | W | Adriano Panatta | – | 6-4 6-3 |
| 1973-02-23 | Davis Cup G1 PR: COL vs CAN | RR | L | Ivan Molina | – | 9-7 RET |
| 1973-02-12 | Calgary | R16 | L | Paul Gerken | – | 6-3 6-1 |
| 1973-02-12 | Calgary | R32 | W | Hans Kary | – | 3-6 6-2 6-4 |
| 1973-01-24 | Omaha | R32 | L | Szabolcz Baranyi | – | 6-3 6-0 |
| 1973-01-17 | Birmingham | QF | L | Jurgen Fassbender | – | 6-3 7-5 |
| 1973-01-17 | Birmingham | R16 | W | Szabolcz Baranyi | – | 6-4 6-1 |
| 1973-01-03 | Baltimore | R16 | L | Herb Fitzgibbon | – | 1-6 7-5 6-4 |
| 1972-12-04 | New York | R32 | L | Frew Mcmillan | – | 6-0 6-0 |
| 1972-09-17 | Montreal WCT | R32 | L | Frank Froehling | – | W/O |
| 1972-08-30 | US Open | R128 | L | Cliff Drysdale | – | 5-5 RET |
| 1972-08-14 | Montreal / Toronto | R64 | L | Onny Parun | – | 6-7 6-3 6-1 |
| 1972-08-07 | Indianapolis | R16 | L | Bob Hewitt | – | 6-4 7-5 |
| 1972-08-07 | Indianapolis | R32 | W | Adriano Panatta | – | 6-3 6-2 |
| 1972-08-07 | Indianapolis | R64 | W | Jun Kuki | – | 6-0 2-6 6-3 |
| 1972-07-30 | Tanglewood | R32 | L | Dick Stockton | – | 6-4 6-3 |
| 1972-05-12 | Davis Cup AME SF: CAN vs MEX | RR | W | Raul Ramirez | – | 7-5 6-4 6-2 |
| 1972-05-12 | Davis Cup AME SF: CAN vs MEX | RR | W | Joaquin Loyo Mayo | – | 6-2 6-0 3-6 6-8 7-5 |
| 1972-02-28 | New York | R64 | L | Alejandro Olmedo | – | 6-3 6-1 |
| 1972-02-20 | Salisbury | R32 | L | Roscoe Tanner | – | 6-3 6-3 |
| 1972-02-20 | Salisbury | R64 | W | Milan Holecek | – | 6-3 6-4 |
| 1972-02-06 | Kansas City | R16 | L | Ilie Nastase | – | 6-4 6-0 |
| 1972-02-01 | Omaha | R16 | L | Ilie Nastase | – | 6-3 6-2 |
| 1971-12-13 | Kingston | R16 | L | Richard Russell | – | 4-6 7-5 6-2 |
| 1971-09-20 | Sacramento | R64 | L | Raymond Moore | – | W/O |
| 1971-08-10 | Montreal / Toronto | R64 | L | Ray Ruffels | – | 6-3 2-6 6-1 |
| 1971-08-02 | Cincinnati | R16 | L | Jaime Fillol | – | 1-6 6-4 6-3 |
| 1971-08-02 | Cincinnati | R32 | W | Brian Gottfried | – | 7-6 2-6 6-3 |
| 1971-08-02 | Cincinnati | R64 | W | Rudy Hernando | – | 6-2 6-4 |
| 1971-07-24 | Tanglewood | SF | L | Zeljko Franulovic | – | 6-3 7-6 |
| 1971-07-24 | Tanglewood | QF | W | Jimmy Connors | – | 6-1 6-2 |
| 1971-07-24 | Tanglewood | R16 | W | Zan Guerry | – | 6-3 7-6 |
| 1971-07-24 | Tanglewood | R32 | W | Mike Machette | – | 6-4 6-0 |
| 1971-07-24 | Tanglewood | R64 | W | William Brown | – | 6-3 6-4 |
| 1971-07-17 | Washington WCT | R16 | L | Andres Gimeno | – | 4-6 6-2 6-3 |
| 1971-07-17 | Washington WCT | R32 | W | Patricio Cornejo | – | 6-1 6-1 |
| 1971-07-17 | Washington WCT | R64 | W | Roscoe Tanner | – | 6-1 6-2 |
| 1971-05-28 | Davis Cup AME SF: MEX vs CAN | RR | W | Marcello Lara | – | 4-6 6-4 7-5 6-2 |
| 1971-05-28 | Davis Cup AME SF: MEX vs CAN | RR | W | Joaquin Loyo Mayo | – | 4-6 6-4 6-2 6-4 |
| 1971-04-30 | Kansas City | SF | L | Cliff Richey | – | 6-3 6-2 |
| 1971-04-30 | Kansas City | QF | W | Erik Van Dillen | – | 7-5 4-6 6-3 |
| 1971-04-20 | Houston | SF | L | Clark Graebner | – | 6-1 3-6 7-5 4-6 6-4 |
| 1971-04-20 | Houston | QF | W | Dick Crealy | – | 6-4 6-1 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0