74–97Menang–Kalah
43.3%% Menang
0Gelar
| Lapangan | W | L | % |
|---|---|---|---|
| Clay | 55 | 59 | 48.2% |
| Hard | 10 | 14 | 41.7% |
| Unknown | 8 | 11 | 42.1% |
| Carpet | 1 | 10 | 9.1% |
| Grass | 0 | 3 | 0.0% |
Musim per musim
| Tahun | W | L | Gelar | % |
|---|---|---|---|---|
| 1975 | 1 | 6 | 0 | 14.3% |
| 1974 | 4 | 17 | 0 | 19.0% |
| 1973 | 10 | 16 | 0 | 38.5% |
| 1972 | 11 | 10 | 0 | 52.4% |
| 1971 | 14 | 14 | 0 | 50.0% |
| 1970 | 1 | 4 | 0 | 20.0% |
| 1969 | 3 | 7 | 0 | 30.0% |
| 1968 | 30 | 23 | 0 | 56.6% |
Riwayat peringkat
Pertandingan
| Tanggal | Turnamen | Babak | W/L | Lawan | Rank lawan | Skor |
|---|---|---|---|---|---|---|
| 1968-04-15 | Houston 2 | R16 | W | Zan Guerry | – | 6-1 6-3 |
| 1968-04-15 | Houston 2 | R32 | W | Ramiro Benavides | – | 6-1 6-2 |
| 1968-04-08 | St. Petersburg | SF | L | Jaime Fillol | – | 6-2 6-0 |
| 1968-04-08 | St. Petersburg | QF | W | Cliff Richey | – | 6-3 6-1 |
| 1968-04-08 | St. Petersburg | R16 | W | Pat Cramer | – | 7-5 5-7 6-3 |
| 1968-04-08 | St. Petersburg | R32 | W | Mike Reilly | – | 6-1 6-1 |
| 1968-04-01 | San Juan | R16 | L | Alan Fox | – | 8-10 6-4 6-1 |
| 1968-04-01 | San Juan | R32 | W | Ingo Buding | – | 8-6 2-6 7-5 |
| 1968-03-25 | New York 1 | R32 | L | Arthur Ashe | – | 6-4 6-2 |
| 1968-03-18 | Curacao | R16 | L | Jan Kodes | – | 7-5 6-1 |
| 1968-03-18 | Curacao | R32 | W | Kenneth De Koning | – | 6-0 6-4 |
| 1968-03-18 | Mexico City | R32 | L | Luis Baraldi | – | W/O |
| 1968-03-11 | Caracas | R32 | L | Patricio Rodriguez Chi | – | 6-3 6-4 |
| 1968-03-04 | Barranquilla | R32 | L | Gardnar Mulloy | – | 6-4 8-6 |
| 1968-02-26 | Kingston | QF | L | Michael Sangster | – | 6-4 6-2 |
| 1968-02-26 | Kingston | R16 | W | Richard Russell | – | 10-8 6-8 6-4 |
| 1968-02-20 | Macon | R32 | L | Marty Riessen | – | 7-5 6-2 |
| 1968-02-12 | Salisbury | R16 | L | Stan Smith | – | 6-2 6-4 |
| 1968-02-12 | Salisbury | R32 | W | Michael Sangster | – | 21-19 6-1 |
| 1968-02-12 | Salisbury | R64 | W | Dick Dell | – | 3-6 6-2 6-3 |
| 1968-02-10 | Pittsburgh Indoors | R16 | L | Ron Holmberg | – | 6-2 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0