18–50Win–Loss
26.5%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 9 | 13 | 40.9% |
| Clay | 3 | 16 | 15.8% |
| Grass | 2 | 11 | 15.4% |
| Carpet | 4 | 9 | 30.8% |
| Unknown | 0 | 1 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1978 | 0 | 2 | 0 | 0.0% |
| 1977 | 5 | 23 | 0 | 17.9% |
| 1976 | 8 | 9 | 0 | 47.1% |
| 1975 | 1 | 2 | 0 | 33.3% |
| 1974 | 2 | 5 | 0 | 28.6% |
| 1973 | 1 | 4 | 0 | 20.0% |
| 1972 | 1 | 4 | 0 | 20.0% |
| 1968 | 0 | 1 | 0 | 0.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1974-09-23 | San Francisco | R64 | L | Roy Emerson | 34 | 6-4 6-4 |
| 1974-08-25 | Merion | R32 | L | Peter Doerner | – | 6-4 4-6 6-1 |
| 1974-08-25 | Merion | R64 | W | Kenneth McMillan | 162 | 6-7 6-4 6-1 |
| 1974-08-05 | Indianapolis | R64 | L | Juan Gisbert | 48 | 6-1 6-0 |
| 1974-07-31 | Cincinnati | R16 | L | Henry Bunis | 270 | 5-7 7-6 6-3 |
| 1974-07-31 | Cincinnati | R32 | W | Tom Edlefsen | 95 | 6-2 6-0 |
| 1974-07-23 | Washington | R64 | L | Arthur Ashe | 6 | 4-6 6-2 6-4 |
| 1973-08-29 | US Open | R128 | L | Raymond Moore | 48 | 6-3 7-6 6-4 |
| 1973-08-05 | Columbus | R32 | L | John Paish | – | 6-4 6-3 |
| 1973-07-23 | Washington | R64 | L | Brian Teacher | – | 6-3 6-4 |
| 1973-06-25 | Wimbledon | R64 | L | Jeff Simpson | – | 8-6 6-4 8-9 6-3 |
| 1973-06-25 | Wimbledon | R128 | W | Neale Fraser | – | 6-4 7-5 8-6 |
| 1972-08-30 | US Open | R128 | L | Georges Goven | – | 0-0 RET |
| 1972-08-27 | Merion | R32 | L | Tom Okker | – | 6-3 6-4 |
| 1972-08-27 | Merion | R64 | W | Jun Kamiwazumi | – | 6-2 6-0 |
| 1972-07-31 | Cincinnati | R64 | L | Fred Mcnair | – | 6-3 7-5 |
| 1972-07-23 | Columbus | R32 | L | Bob Mckinley | – | 6-4 7-5 |
| 1968-10-02 | La Jolla | R32 | L | Dick Leach | – | 6-2 6-1 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0