65–106Menang–Kalah
38.0%% Menang
0Gelar
| Lapangan | W | L | % |
|---|---|---|---|
| Clay | 16 | 41 | 28.1% |
| Hard | 23 | 28 | 45.1% |
| Grass | 10 | 17 | 37.0% |
| Unknown | 11 | 8 | 57.9% |
| Carpet | 5 | 12 | 29.4% |
Musim per musim
| Tahun | W | L | Gelar | % |
|---|---|---|---|---|
| 1979 | 1 | 2 | 0 | 33.3% |
| 1977 | 0 | 2 | 0 | 0.0% |
| 1976 | 2 | 21 | 0 | 8.7% |
| 1975 | 4 | 4 | 0 | 50.0% |
| 1974 | 3 | 16 | 0 | 15.8% |
| 1973 | 20 | 27 | 0 | 42.6% |
| 1972 | 18 | 19 | 0 | 48.6% |
| 1971 | 7 | 9 | 0 | 43.8% |
| 1970 | 2 | 2 | 0 | 50.0% |
| 1969 | 3 | 2 | 0 | 60.0% |
| 1968 | 5 | 2 | 0 | 71.4% |
Riwayat peringkat
Pertandingan
| Tanggal | Turnamen | Babak | W/L | Lawan | Rank lawan | Skor |
|---|---|---|---|---|---|---|
| 1971-04-05 | Johannesburg | R64 | W | Terry Ryan | – | 4-6 6-3 6-0 7-6 |
| 1971-03-29 | Durban | QF | L | Manuel Santana | – | 7-6 6-3 6-3 |
| 1971-03-29 | Durban | R16 | W | Colin Rees | – | 6-7 6-3 6-3 |
| 1971-03-29 | Durban | R32 | W | Anthony Fawcett | – | 6-3 6-7 6-1 |
| 1971-03-29 | Durban | R64 | W | Geoff Masters | – | 6-1 6-4 |
| 1970-07-18 | Washington | R16 | L | Ion Tiriac | – | 6-8 6-0 6-1 |
| 1970-07-18 | Washington | R32 | W | Bob Carmichael | – | 6-3 6-4 |
| 1970-07-18 | Washington | R64 | W | Charles Owens | – | 6-1 6-4 |
| 1970-04-06 | St. Petersburg | R32 | L | Peter Szoke | – | 6-4 6-3 |
| 1969-08-27 | US Open | R128 | L | Ken Rosewall | – | 6-2 5-7 6-4 4-6 6-4 |
| 1969-04-02 | Jacksonville | SF | L | Mike Belkin | – | 10-8 12-10 |
| 1969-04-02 | Jacksonville | QF | W | Eduardo Zuleta | – | 6-2 6-1 |
| 1969-04-02 | Jacksonville | R16 | W | Herbert Rapp | – | 6-3 6-1 |
| 1969-04-02 | Jacksonville | R32 | W | Tim Pateracki | – | W/O |
| 1968-06-22 | San Antonio Collegiate | SF | L | Bob Lutz | – | 6-2 6-0 6-3 |
| 1968-06-22 | San Antonio Collegiate | QF | W | Butch Seewagen | – | 6-4 3-6 6-4 |
| 1968-06-22 | San Antonio Collegiate | R16 | W | Roy Barth | – | 6-4 6-2 |
| 1968-06-22 | San Antonio Collegiate | R32 | W | Warren Farmer | – | 6-4 6-1 |
| 1968-06-22 | San Antonio Collegiate | R64 | W | John Edmond | – | 6-2 6-3 |
| 1968-04-08 | St. Petersburg | R16 | L | Boro Jovanovic | – | 7-5 5-7 6-3 |
| 1968-04-08 | St. Petersburg | R32 | W | Sam Vuille | – | 6-1 6-0 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0