84–118Win–Loss
41.6%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 36 | 44 | 45.0% |
| Clay | 31 | 33 | 48.4% |
| Carpet | 8 | 25 | 24.2% |
| Grass | 5 | 9 | 35.7% |
| Unknown | 4 | 7 | 36.4% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1975 | 0 | 3 | 0 | 0.0% |
| 1974 | 2 | 8 | 0 | 20.0% |
| 1973 | 15 | 27 | 0 | 35.7% |
| 1972 | 13 | 35 | 0 | 27.1% |
| 1971 | 45 | 32 | 0 | 58.4% |
| 1970 | 9 | 12 | 0 | 42.9% |
| 1968 | 0 | 1 | 0 | 0.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1971-05-21 | Roland Garros | R32 | W | Jan Leschly | – | 4-6 6-3 8-6 7-5 |
| 1971-05-21 | Roland Garros | R64 | W | John Cooper | – | 6-2 6-2 6-3 |
| 1971-05-21 | Roland Garros | R128 | W | Rainer Kuhlmey | – | 6-4 6-3 6-3 |
| 1971-05-17 | Hamburg | R64 | L | Ingo Buding | – | W/O |
| 1971-05-03 | Madrid | R16 | L | Jose Edison Mandarino | – | 6-2 7-9 6-1 |
| 1971-05-03 | Madrid | R32 | W | Jose Higueras | – | 6-1 6-2 |
| 1971-04-30 | Kansas City | QF | L | Cliff Richey | – | 6-4 6-2 |
| 1971-04-20 | Houston | QF | L | Clark Graebner | – | 6-2 7-6 |
| 1971-04-20 | Houston | R16 | W | Martin Mulligan | – | 2-6 7-6 7-6 |
| 1971-04-20 | Houston | R32 | W | Graham Stilwell | – | 6-4 6-4 |
| 1971-04-18 | Charlotte | R16 | L | Stan Smith | – | 7-6 6-1 |
| 1971-04-18 | Charlotte | R32 | W | Martin Mulligan | – | 6-3 7-5 |
| 1971-04-07 | Des Moines | R16 | L | Onny Parun | – | 6-4 6-4 |
| 1971-03-28 | San Juan | QF | L | Tom Gorman | – | 6-4 6-3 |
| 1971-03-28 | San Juan | R16 | W | Zeljko Franulovic | – | 6-3 0-6 6-2 |
| 1971-03-28 | San Juan | R32 | W | Tom Edlefsen | – | 7-6 6-1 |
| 1971-03-24 | Pensacola | QF | L | Nicola Spear | – | 6-2 3-6 7-6 |
| 1971-03-24 | Pensacola | R16 | W | Richard Russell | – | 7-6 6-2 |
| 1971-03-24 | Pensacola | R32 | W | Tony Parun | – | 6-3 6-2 |
| 1971-03-21 | Caracas | QF | L | Manuel Orantes | – | 7-5 5-7 7-6 |
| 1971-03-21 | Caracas | R16 | W | Peter Curtis | – | 6-4 6-1 |
| 1971-03-21 | Caracas | R32 | W | Vladimir Zednik | – | 7-6 6-4 |
| 1971-03-07 | Hampton | QF | L | Ilie Nastase | – | 6-4 6-1 |
| 1971-03-07 | Hampton | R16 | W | Tom Gorman | – | 6-1 6-4 |
| 1971-03-07 | Hampton | R32 | W | Peter Curtis | – | 4-6 6-0 7-6 |
| 1971-03-01 | Macon | R32 | L | Ilie Nastase | – | 6-4 7-5 |
| 1971-02-21 | Salisbury | R64 | L | Jaime Fillol | – | 6-7 7-6 6-2 |
| 1971-02-14 | New York | R32 | L | Juan Gisbert | – | 7-5 6-2 |
| 1971-01-27 | Omaha | QF | L | Cliff Richey | – | 6-4 6-2 |
| 1971-01-27 | Omaha | R16 | W | Ion Tiriac | – | 6-1 6-2 |
| 1970-11-08 | Buenos Aires | R16 | L | Cliff Richey | – | 7-5 6-0 6-4 |
| 1970-11-08 | Buenos Aires | R32 | W | Tomas Lynch | – | 6-1 6-2 6-2 |
| 1970-10-18 | Phoenix | QF | L | Bob Carmichael | – | 6-4 6-2 |
| 1970-10-18 | Phoenix | R16 | W | Roy Barth | – | 6-7 6-2 6-4 |
| 1970-10-18 | Phoenix | R32 | W | Alejandro Olmedo | – | 6-3 6-4 |
| 1970-09-28 | Berkeley | R32 | L | Dennis Ralston | – | 6-3 3-6 6-3 |
| 1970-09-28 | Berkeley | R64 | W | Roscoe Tanner | – | 7-5 6-3 |
| 1970-09-19 | Los Angeles | R64 | L | Jan Kodes | – | 6-3 7-5 |
| 1970-09-02 | US Open | R64 | L | Jim Osborne | – | 7-6 6-3 6-4 |
| 1970-09-02 | US Open | R128 | W | Dick Crealy | – | 6-4 3-6 7-6 4-6 6-2 |
| 1970-09-01 | South Orange | R32 | L | Joaquin Loyo Mayo | – | 6-3 6-3 |
| 1970-08-17 | Merion | R64 | L | Paul Gerken | – | 7-6 6-4 |
| 1970-07-27 | Indianapolis | R32 | L | Jean Loup Rouyer | – | 4-6 6-2 6-3 |
| 1970-07-27 | Indianapolis | R64 | W | Lito Alvarez | – | 6-4 6-4 |
| 1970-07-27 | Indianapolis | R32 | L | Jean Loup Rouyer | – | 4-6 6-2 6-3 |
| 1970-07-27 | Indianapolis | R64 | W | Lito Alvarez | – | 6-4 6-4 |
| 1970-07-20 | Cincinnati | R32 | L | Jaime Fillol | – | 0-6 6-4 10-8 |
| 1970-07-20 | Cincinnati | R64 | W | Fred Mcnair | – | 7-5 6-4 |
| 1970-07-18 | Washington | R32 | L | Mike Estep | – | 6-2 6-2 |
| 1970-07-18 | Washington | R64 | W | Frew Mcmillan | – | 6-4 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0