31–58Menang–Kalah
34.8%% Menang
0Gelar
| Lapangan | W | L | % |
|---|---|---|---|
| Clay | 11 | 19 | 36.7% |
| Grass | 9 | 18 | 33.3% |
| Hard | 4 | 11 | 26.7% |
| Unknown | 7 | 7 | 50.0% |
| Carpet | 0 | 3 | 0.0% |
Musim per musim
| Tahun | W | L | Gelar | % |
|---|---|---|---|---|
| 1979 | 0 | 1 | 0 | 0.0% |
| 1977 | 0 | 3 | 0 | 0.0% |
| 1976 | 1 | 1 | 0 | 50.0% |
| 1975 | 2 | 5 | 0 | 28.6% |
| 1974 | 5 | 14 | 0 | 26.3% |
| 1973 | 13 | 20 | 0 | 39.4% |
| 1972 | 3 | 3 | 0 | 50.0% |
| 1970 | 0 | 3 | 0 | 0.0% |
| 1969 | 2 | 4 | 0 | 33.3% |
| 1968 | 5 | 4 | 0 | 55.6% |
Riwayat peringkat
Pertandingan
| Tanggal | Turnamen | Babak | W/L | Lawan | Rank lawan | Skor |
|---|---|---|---|---|---|---|
| 1973-08-19 | Merion | R64 | W | Larry Turville | – | 7-6 7-6 |
| 1973-07-09 | Gstaad | R16 | L | Karl Meiler | – | 6-4 6-3 |
| 1973-07-09 | Gstaad | R32 | W | Dimitri Sturdza | – | 6-4 6-4 |
| 1973-06-25 | Wimbledon | R128 | L | Billy Martin | – | 6-3 9-7 2-6 6-3 |
| 1973-06-04 | Manchester | R16 | L | Roberto Chavez | – | 3-6 9-8 6-4 |
| 1973-06-04 | Manchester | R32 | W | John Anthony Southworth | – | 6-1 6-3 |
| 1973-06-04 | Manchester | R64 | W | Robert Lee | – | 6-2 6-1 |
| 1973-04-30 | Florence | R32 | L | Barry Phillips Moore | – | 6-4 6-0 |
| 1973-04-30 | Florence | R64 | W | Massimo Di Domenico | – | 6-7 6-2 6-2 |
| 1973-04-23 | Madrid | R64 | L | Patrice Dominguez | – | 5-7 7-5 6-3 |
| 1973-02-19 | Salisbury | R32 | L | John Cooper | – | 6-2 6-3 |
| 1973-02-19 | Salisbury | R64 | W | Victor Amaya | – | 7-6 2-6 6-1 |
| 1973-02-12 | Calgary | R16 | L | Ilie Nastase | – | 7-5 6-4 |
| 1973-02-12 | Calgary | R32 | W | Gavorielle Marcu | – | 7-6 6-3 |
| 1973-02-07 | Salt Lake City | R32 | L | Jurgen Fassbender | – | 7-5 6-4 |
| 1972-12-01 | Buenos Aires | QF | L | Karl Meiler | – | 7-6 5-7 7-5 6-4 |
| 1972-12-01 | Buenos Aires | R16 | W | Barry Phillips Moore | – | 3-6 7-6 6-3 2-6 6-3 |
| 1972-12-01 | Buenos Aires | R32 | W | Norberto Herrero | – | 6-2 6-4 7-5 |
| 1972-08-30 | US Open | R128 | L | Raul Ramirez | – | 6-4 3-6 6-2 6-1 |
| 1972-07-12 | Washington WCT | R32 | L | Tony Roche | – | 4-6 6-3 6-1 |
| 1972-07-12 | Washington WCT | R64 | W | Frank Froehling | – | 2-6 6-1 6-3 |
| 1970-09-02 | US Open | R128 | L | Alan Fox | – | 6-2 7-5 6-2 |
| 1970-07-18 | Washington | R128 | L | Ron Goldman | – | 6-0 6-1 |
| 1970-02-02 | Philadelphia WCT | R64 | L | Bob Carmichael | – | 4-6 6-3 7-5 |
| 1969-08-27 | US Open | R64 | L | John Newcombe | – | 6-3 6-4 6-4 |
| 1969-08-27 | US Open | R128 | W | Ted Hoehn | – | 6-1 4-6 8-6 6-2 |
| 1969-08-04 | Southampton | R32 | L | Terry Ryan | – | 0-6 6-6 RET |
| 1969-08-04 | Southampton | R64 | W | Paul Sullivan | – | 6-1 6-2 |
| 1969-07-07 | Washington | R64 | L | Cliff Richey | – | 6-2 6-3 |
| 1969-06-09 | Beckenham | R64 | L | Erik Van Dillen | – | 4-6 6-4 6-2 |
| 1968-08-17 | Boston 2 | R128 | L | Pierce Kelly | – | W/O |
| 1968-08-12 | Toronto | R16 | L | Mike Belkin | – | 6-2 3-6 6-2 6-4 |
| 1968-08-12 | Toronto | R32 | W | Peter Yates | – | 6-2 6-0 6-1 |
| 1968-08-12 | Toronto | R64 | W | Mike Durkin | – | 6-2 6-2 6-2 |
| 1968-08-05 | Southampton | R32 | L | Gene Scott | – | 5-7 6-3 7-5 |
| 1968-08-05 | Southampton | R64 | W | Bob Barker | – | 6-2 6-3 |
| 1968-06-22 | San Antonio Collegiate | R32 | L | Brian Cheney | – | 6-3 6-4 |
| 1968-06-22 | San Antonio Collegiate | R64 | W | Gary Ogden | – | 6-2 6-4 |
| 1968-06-22 | San Antonio Collegiate | R128 | W | Bill Lofgren | – | 6-1 6-3 |