48–79Win–Loss
37.8%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Grass | 23 | 24 | 48.9% |
| Clay | 13 | 27 | 32.5% |
| Hard | 9 | 18 | 33.3% |
| Unknown | 2 | 5 | 28.6% |
| Carpet | 1 | 5 | 16.7% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1977 | 0 | 1 | 0 | 0.0% |
| 1976 | 1 | 4 | 0 | 20.0% |
| 1975 | 0 | 1 | 0 | 0.0% |
| 1974 | 1 | 4 | 0 | 20.0% |
| 1973 | 6 | 12 | 0 | 33.3% |
| 1972 | 4 | 9 | 0 | 30.8% |
| 1971 | 10 | 22 | 0 | 31.3% |
| 1970 | 10 | 7 | 0 | 58.8% |
| 1969 | 12 | 15 | 0 | 44.4% |
| 1968 | 4 | 4 | 0 | 50.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1971-10-10 | Vancouver WCT | R32 | W | Ron Holmberg | – | 7-5 7-5 |
| 1971-09-27 | Berkeley | R64 | L | Jim Osborne | – | 7-6 6-2 |
| 1971-09-20 | Los Angeles | R32 | L | Cliff Richey | – | 6-0 6-1 |
| 1971-09-20 | Los Angeles | R64 | W | John Norgauer | – | 3-6 7-5 7-5 |
| 1971-09-20 | Sacramento | R64 | L | Pierre Barthes | – | 3-6 6-3 6-2 |
| 1971-09-01 | US Open | R128 | L | Dick Stockton | – | 7-5 7-6 6-2 |
| 1971-08-22 | Merion | R64 | L | Butch Seewagen | – | 6-0 6-4 |
| 1971-08-09 | Indianapolis | R64 | L | Jeff Borowiak | – | 4-6 6-3 6-4 |
| 1971-08-02 | Cincinnati | R64 | L | Cliff Richey | – | 7-5 6-0 |
| 1971-08-01 | Columbus | R32 | L | Jim Mcmanus | – | 6-1 6-4 |
| 1971-07-24 | Tanglewood | R64 | L | Jim Osborne | – | 7-6 6-4 |
| 1971-07-17 | Washington WCT | R64 | L | Tom Okker | – | 7-5 6-3 |
| 1971-07-10 | Newport | R16 | L | Ken Rosewall | – | 6-4 6-3 |
| 1971-07-10 | Newport | R32 | W | Paul Hutchins | – | 6-4 6-1 |
| 1971-06-21 | Wimbledon | R128 | L | Nikola Pilic | – | 6-3 9-8 5-7 6-4 |
| 1971-06-14 | Eastbourne | QF | L | Georges Goven | – | 6-3 6-1 |
| 1971-06-14 | Eastbourne | R16 | W | Jose Edison Mandarino | – | 6-3 6-2 |
| 1971-06-14 | Eastbourne | R32 | W | Barry Phillips Moore | – | W/O |
| 1971-06-07 | Beckenham | R32 | L | Ken Fletcher | – | 6-2 6-4 |
| 1971-05-21 | Roland Garros | R32 | L | Pierre Barthes | – | 9-7 6-1 6-2 |
| 1971-05-21 | Roland Garros | R64 | W | Eduardo Zuleta | – | 7-5 6-3 6-3 |
| 1971-05-21 | Roland Garros | R128 | W | Eric Drossart | – | 6-2 2-6 6-4 6-2 |
| 1971-04-05 | Johannesburg | R64 | L | Pat Cramer | – | 4-6 6-3 6-0 7-6 |
| 1971-04-05 | Johannesburg | R128 | W | Robert Trogolo | – | 6-4 6-2 6-3 |
| 1971-03-29 | Durban | R64 | L | Jeff Twist | – | 6-4 3-6 6-3 |
| 1970-07-05 | Newport | R16 | L | John Newcombe | – | 6-3 6-4 |
| 1970-07-05 | Newport | R32 | W | D B Huges | – | 6-0 6-0 |
| 1970-06-22 | Wimbledon | R32 | L | Ilie Nastase | – | 6-3 6-1 6-8 4-6 6-1 |
| 1970-06-22 | Wimbledon | R64 | W | Stepan Koudelka | – | 4-6 6-2 6-4 3-6 6-3 |
| 1970-06-22 | Wimbledon | R128 | W | Peter Doerner | – | 6-4 9-7 3-6 6-3 |
| 1970-06-15 | London / Queen's Club | R32 | L | Georges Goven | – | 7-5 4-6 6-3 |
| 1970-06-15 | London / Queen's Club | R64 | W | Bill Bowrey | – | 4-6 6-3 6-4 |
| 1970-06-08 | Nottingham | R16 | L | Peter Doerner | – | 8-6 6-3 |
| 1970-06-08 | Nottingham | R32 | W | R Hayes | – | 6-4 6-1 |
| 1970-06-08 | Nottingham | R64 | W | V Skacel | – | 6-0 6-0 |
| 1970-05-01 | Roland Garros | R64 | L | Phil Dent | – | 6-1 6-2 6-3 |
| 1970-05-01 | Roland Garros | R128 | W | Greg Perkins | – | 2-6 2-6 6-4 6-3 7-5 |
| 1970-04-06 | Durban | R16 | L | Bob Hewitt | – | 6-2 6-2 |
| 1970-04-06 | Durban | R32 | W | Colin Diederichs | – | 10-8 6-1 |
| 1970-04-06 | Durban | R64 | W | Dave Michau | – | 6-0 4-6 6-3 |
| 1970-03-24 | Johannesburg | R16 | L | Robert Maud | – | 6-1 6-4 6-2 |
| 1970-03-24 | Johannesburg | R32 | W | Marty Riessen | – | 4-6 6-3 6-2 7-5 |
| 1969-09-29 | Berkeley | R64 | L | Ron Bohrnstedt | – | 3-6 6-1 8-6 |
| 1969-09-20 | Los Angeles | R64 | L | Roger Taylor | – | 4-6 6-2 6-3 |
| 1969-08-27 | US Open | R128 | L | Ion Tiriac | – | 9-7 7-5 5-7 8-6 |
| 1969-08-16 | Boston | R128 | L | Bob Carmichael | – | 6-4 22-20 |
| 1969-08-11 | Haverford | R64 | L | Chum Steele Iii | – | 4-6 6-3 6-2 |
| 1969-08-04 | Southampton | QF | L | Allan Stone | – | 6-4 6-3 |
| 1969-08-04 | Southampton | R16 | W | Robert Mckinley | – | 6-2 11-9 |
| 1969-08-04 | Southampton | R32 | W | Jasjit Singh | – | 0-6 6-6 RET |