61–129Win–Loss
32.1%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 17 | 54 | 23.9% |
| Grass | 21 | 29 | 42.0% |
| Hard | 13 | 23 | 36.1% |
| Carpet | 7 | 18 | 28.0% |
| Unknown | 3 | 5 | 37.5% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1979 | 1 | 3 | 0 | 25.0% |
| 1978 | 2 | 3 | 0 | 40.0% |
| 1975 | 1 | 6 | 0 | 14.3% |
| 1974 | 4 | 16 | 0 | 20.0% |
| 1973 | 20 | 29 | 0 | 40.8% |
| 1972 | 6 | 17 | 0 | 26.1% |
| 1971 | 15 | 18 | 0 | 45.5% |
| 1970 | 5 | 14 | 0 | 26.3% |
| 1969 | 4 | 17 | 0 | 19.0% |
| 1968 | 3 | 6 | 0 | 33.3% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1973-08-19 | Merion | QF | L | Herb Fitzgibbon | – | 6-7 6-3 7-5 |
| 1973-08-19 | Merion | R16 | W | Sandy Mayer | – | 1-6 6-4 6-4 |
| 1973-08-19 | Merion | R32 | W | Roy Barth | – | 6-3 1-6 6-4 |
| 1973-08-19 | Merion | R64 | W | Henry Bunis | – | 6-1 6-3 |
| 1973-07-16 | Hilversum | R16 | L | Andres Gimeno | – | 6-3 6-1 |
| 1973-07-16 | Hilversum | R32 | W | Jun Kamiwazumi | – | 6-4 6-4 |
| 1973-07-09 | Gstaad | R32 | L | Sandy Mayer | – | 6-3 8-9 6-1 |
| 1973-06-11 | Beckenham | R16 | L | William Durham | – | 7-5 6-2 |
| 1973-06-11 | Beckenham | R32 | W | Pierre Joly | – | 6-4 3-6 6-2 |
| 1973-06-11 | Beckenham | R64 | W | Deon Joubert | – | 7-5 6-3 |
| 1973-06-02 | Rome | R64 | L | Arthur Ashe | – | 6-4 6-4 |
| 1973-06-02 | Rome | R128 | W | Vladimir Zednik | – | W/O |
| 1973-05-21 | Roland Garros | R64 | L | Dick Stockton | – | 6-4 6-4 |
| 1973-05-21 | Roland Garros | R128 | W | Hans Kary | – | 6-4 5-7 7-5 |
| 1973-05-06 | Bournemouth | R32 | L | Andres Gimeno | – | 2-6 6-3 6-3 |
| 1973-05-06 | Bournemouth | R64 | W | Syd Ball | – | 5-7 6-4 6-4 |
| 1973-04-23 | Denver WCT | R32 | L | Roscoe Tanner | – | 6-0 7-6 |
| 1973-04-16 | Charlotte WCT | R32 | L | Jan Kodes | – | 6-4 6-4 |
| 1973-04-09 | Cleveland WCT | QF | L | Roger Taylor | – | 6-0 4-6 6-2 |
| 1973-04-09 | Cleveland WCT | R16 | W | Mark Cox | – | 7-6 2-6 6-4 |
| 1973-04-09 | Cleveland WCT | R32 | W | Roscoe Tanner | – | 6-4 6-3 |
| 1973-04-02 | Houston WCT | R32 | L | Tom Okker | – | 3-6 6-3 6-4 |
| 1973-04-01 | Vancouver WCT | R32 | L | Arthur Ashe | – | 6-2 6-2 |
| 1973-03-19 | Washington WCT | R32 | L | Marty Riessen | – | 6-3 7-5 |
| 1973-03-12 | Caracas | RR | L | Tom Gorman | – | 7-6 6-1 |
| 1973-03-12 | Caracas | RR | L | Eddie Dibbs | – | 7-6 6-3 |
| 1973-03-12 | Caracas | RR | L | Jaime Fillol | – | 6-1 6-3 |
| 1973-03-12 | Caracas | RR | W | Onny Parun | – | 7-6 6-3 |
| 1973-02-26 | Chicago WCT | R32 | L | Ken Rosewall | – | 6-1 6-4 |
| 1973-02-19 | Cologne WCT | R32 | L | Alex Metreveli | – | 6-2 6-2 |
| 1973-02-12 | Copenhagen WCT | R16 | L | Ken Rosewall | – | 6-3 4-6 6-0 |
| 1973-02-12 | Copenhagen WCT | R32 | W | Bob Carmichael | – | 7-5 2-6 6-2 |
| 1973-01-29 | Milan WCT | R16 | L | Roscoe Tanner | – | 4-6 7-6(5) 7-5 |
| 1973-01-29 | Milan WCT | R32 | W | Arthur Ashe | – | 4-6 6-4 6-2 |
| 1973-01-18 | London WCT | R32 | L | Alex Metreveli | – | 4-6 6-3 6-2 |
| 1972-10-23 | Barcelona | R32 | L | Pancho Musalem | – | 6-3 6-4 |
| 1972-09-18 | Los Angeles WCT | R64 | L | Frew Mcmillan | – | 6-7 7-6 6-1 |
| 1972-09-17 | Seattle | R16 | L | Jaime Fillol | – | 6-7 7-6 6-4 |
| 1972-09-17 | Seattle | R32 | W | Dick Dell | – | 6-4 6-7 6-1 |
| 1972-08-30 | US Open | R128 | L | Sandy Mayer | – | 6-4 6-1 6-3 |
| 1972-08-27 | Merion | R32 | L | Andres Gimeno | – | 6-3 6-4 |
| 1972-08-27 | Merion | R64 | W | Jeff Austin | – | 6-3 ?-? |
| 1972-08-14 | Montreal / Toronto | R64 | L | Dick Stockton | – | 6-3 4-6 6-1 |
| 1972-08-07 | Indianapolis | R64 | L | Dick Stockton | – | 6-4 3-6 7-6 |
| 1972-07-31 | Cincinnati | R64 | L | Ian Fletcher | – | 6-3 6-1 |
| 1972-07-30 | Tanglewood | R16 | L | Ian Fletcher | – | 7-6 6-4 |
| 1972-07-30 | Tanglewood | R32 | W | Dan Birchmore | – | 7-6 6-4 |
| 1972-06-26 | Wimbledon | R128 | L | Pierre Barthes | – | 7-5 9-8 6-3 |
| 1972-06-23 | Eastbourne | R16 | L | Juan Gisbert | – | 6-4 6-3 |
| 1972-06-23 | Eastbourne | R32 | W | Kosti Killa | – | 6-4 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0