27–67Win–Loss
28.7%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 10 | 33 | 23.3% |
| Grass | 9 | 11 | 45.0% |
| Hard | 6 | 12 | 33.3% |
| Carpet | 0 | 8 | 0.0% |
| Unknown | 2 | 3 | 40.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1980 | 0 | 1 | 0 | 0.0% |
| 1979 | 0 | 1 | 0 | 0.0% |
| 1978 | 0 | 1 | 0 | 0.0% |
| 1977 | 0 | 3 | 0 | 0.0% |
| 1976 | 1 | 5 | 0 | 16.7% |
| 1975 | 1 | 11 | 0 | 8.3% |
| 1974 | 7 | 15 | 0 | 31.8% |
| 1973 | 4 | 14 | 0 | 22.2% |
| 1972 | 0 | 1 | 0 | 0.0% |
| 1971 | 3 | 4 | 0 | 42.9% |
| 1970 | 4 | 2 | 0 | 66.7% |
| 1969 | 1 | 2 | 0 | 33.3% |
| 1968 | 6 | 7 | 0 | 46.2% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1973-05-21 | Roland Garros | R64 | L | Tom Gorman | – | 6-3 6-3 |
| 1973-05-21 | Roland Garros | R128 | W | Allan Stone | – | 7-6 4-6 8-6 |
| 1973-04-23 | Madrid | R32 | L | Paolo Bertolucci | – | 7-5 5-7 6-4 |
| 1973-04-23 | Madrid | R64 | W | Robert Reininger | – | 6-2 6-4 |
| 1973-03-22 | Jackson | R16 | L | Sherwood Stewart | – | 7-6 6-2 |
| 1973-03-03 | Hampton | R32 | L | Paul Gerken | – | 6-3 6-2 |
| 1973-02-19 | Salisbury | R32 | L | Phil Dent | – | 6-3 6-4 |
| 1973-02-19 | Salisbury | R64 | W | Vitas Gerulaitis | – | 6-3 6-1 |
| 1973-02-12 | Calgary | R32 | L | Ian Fletcher | – | 7-5 6-7 6-2 |
| 1973-02-07 | Salt Lake City | R16 | L | Ilie Nastase | – | 6-3 3-6 7-5 |
| 1973-01-24 | Omaha | R32 | L | Peter Szoke | – | 2-6 6-1 6-4 |
| 1973-01-19 | Roanoke | SF | L | Jimmy Connors | – | 6-4 6-3 |
| 1973-01-19 | Roanoke | QF | W | Butch Seewagen | – | 4-6 6-1 6-0 |
| 1973-01-03 | Baltimore | R16 | L | Paul Gerken | – | 6-2 6-1 |
| 1972-06-26 | Wimbledon | R128 | L | Jan Kukal | – | 4-6 8-9 6-4 6-4 8-6 |
| 1971-12-01 | Buenos Aires | R32 | L | Jan Leschly | – | 2-6 6-4 4-6 6-3 6-1 |
| 1971-09-20 | Sacramento | R16 | L | Alejandro Olmedo | – | 6-3 6-2 |
| 1971-09-20 | Sacramento | R32 | W | Terry Addison | – | 6-7 6-1 7-5 |
| 1971-09-20 | Los Angeles | R64 | L | Haroon Rahim | – | 6-1 6-7 6-1 |
| 1971-09-20 | Sacramento | R64 | W | Ilie Nastase | – | W/O |
| 1971-09-01 | US Open | R64 | L | Roger Taylor | – | 6-2 6-1 6-1 |
| 1971-09-01 | US Open | R128 | W | Gene Scott | – | 6-4 6-4 1-6 6-3 |
| 1970-09-02 | US Open | R16 | L | Brian Fairlie | – | 6-4 6-2 6-1 |
| 1970-09-02 | US Open | R32 | W | Jim Mcmanus | – | 6-7 6-4 7-5 6-3 |
| 1970-09-02 | US Open | R64 | W | Pancho Segura | – | 2-6 6-2 6-4 4-6 6-4 |
| 1970-09-02 | US Open | R128 | W | Lenny Schloss | – | 7-6 7-6 6-4 |
| 1970-08-17 | Merion | R32 | L | Joaquin Loyo Mayo | – | 7-5 7-5 |
| 1970-08-17 | Merion | R64 | W | William Brown | – | 5-7 6-2 6-3 |
| 1969-07-21 | Munich | R32 | L | Robert Maud | – | 6-2 6-3 |
| 1969-07-21 | Munich | R64 | W | Walter Lanz | – | 6-3 7-5 |
| 1969-07-14 | Aix-en-Provence | R64 | L | Jean Paul Meyer | – | 7-5 4-6 8-6 |
| 1968-08-17 | Boston 2 | R32 | L | Cliff Richey | – | 6-3 4-6 4-6 8-6 6-3 |
| 1968-08-17 | Boston 2 | R64 | W | Dick Stockton | – | 8-6 6-1 6-1 |
| 1968-08-17 | Boston 2 | R128 | W | Brian Marcus | – | 4-6 6-2 6-3 6-4 |
| 1968-08-05 | Southampton | R32 | L | Peter Curtis | – | 6-3 3-6 6-2 |
| 1968-08-05 | Southampton | R64 | W | Butch Seewagen | – | 7-5 6-2 |
| 1968-07-29 | South Orange | R64 | L | Ed Grubb | – | 6-2 6-4 |
| 1968-07-22 | Haverford | R32 | L | Bob Hewitt | – | 4-6 6-4 7-5 |
| 1968-07-22 | Haverford | R64 | W | Ron Bohrnstedt | – | 6-3 7-5 |
| 1968-07-15 | Milwaukee | R64 | L | Allan Stone | – | 6-0 6-3 |
| 1968-07-08 | Indianapolis | R32 | L | Premjit Lall | – | 6-2 6-3 |
| 1968-07-08 | Indianapolis | R64 | W | Chuck De Voe | – | 4-6 10-8 6-0 |
| 1968-04-27 | Davis Cup SAM QF: VEN vs ARG | RR | W | Jorge Andrew | – | 6-1 6-4 6-1 |
| 1968-04-27 | Davis Cup SAM QF: VEN vs ARG | RR | L | Humphrey Hose | – | 4-6 6-3 8-6 6-1 |