89–80Win–Loss
52.7%Win %
1Titles
| Surface | W | L | % |
|---|---|---|---|
| Grass | 52 | 31 | 62.7% |
| Hard | 26 | 25 | 51.0% |
| Clay | 8 | 17 | 32.0% |
| Unknown | 3 | 5 | 37.5% |
| Carpet | 0 | 2 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1975 | 1 | 1 | 0 | 50.0% |
| 1974 | 0 | 2 | 0 | 0.0% |
| 1973 | 18 | 19 | 0 | 48.6% |
| 1972 | 27 | 16 | 1 | 62.8% |
| 1971 | 27 | 22 | 0 | 55.1% |
| 1970 | 6 | 12 | 0 | 33.3% |
| 1969 | 10 | 7 | 0 | 58.8% |
| 1968 | 0 | 1 | 0 | 0.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1975-11-10 | Hong Kong | R16 | L | Tom Gorman | 49 | 6-3 3-6 6-1 |
| 1975-11-10 | Hong Kong | R32 | W | Charles Owens | 65 | 2-6 6-4 6-2 |
| 1974-11-04 | Hong Kong | R32 | L | Jeff Austin | 132 | 6-4 6-2 |
| 1973-12-26 | Australian Open | R64 | L | Kiyoshi Tanabe | 228 | 7-5 7-6 |
| 1973-10-29 | Hong Kong | R16 | L | Rod Laver | 10 | 6-3 7-5 |
| 1973-10-29 | Hong Kong | R32 | W | Bob Giltinan | 123 | 7-6 6-7 6-0 |
| 1973-07-09 | Newport | R16 | L | Jeff Simpson | – | 8-6 6-2 |
| 1973-07-09 | Newport | R32 | W | Jeff Austin | – | 6-0 8-9 13-11 |
| 1973-07-09 | Newport | R64 | W | D Hardiman | – | 6-0 6-0 |
| 1973-06-25 | Wimbledon | R32 | L | Alex Metreveli | – | 6-2 6-3 6-1 |
| 1973-06-25 | Wimbledon | R64 | W | Allan McDonald | – | 6-4 4-6 4-6 7-5 9-7 |
| 1973-06-25 | Wimbledon | R128 | W | Herb Fitzgibbon | – | 6-3 8-9 6-3 9-7 |
| 1973-06-17 | Queen's Club | R32 | L | Jimmy Connors | – | 6-4 6-4 |
| 1973-06-17 | Queen's Club | R64 | W | Roy Emerson | – | W/O |
| 1973-06-11 | Nottingham | R16 | L | Erik Van Dillen | – | 6-2 6-4 |
| 1973-06-11 | Nottingham | R32 | W | Jim Mcmanus | – | 6-1 6-3 |
| 1973-06-11 | Nottingham | R64 | W | Bob Carmichael | – | 6-3 6-1 |
| 1973-06-04 | Berlin | R32 | L | Ulrich Pinner | – | 6-0 4-6 7-5 6-3 |
| 1973-05-04 | Davis Cup WG F: IND vs AUS | RR | W | Premjit Lall | – | 4-6 6-0 8-6 6-1 |
| 1973-04-02 | Barcelona | R64 | L | Jacques Thamin | – | 6-4 7-5 |
| 1973-03-26 | Valencia | R64 | L | Piero Toci | – | 6-1 6-3 |
| 1973-03-20 | Washington 2 | R32 | L | Billy Martin | – | 6-0 6-2 |
| 1973-03-12 | Charleston | R16 | L | Ilie Nastase | – | 6-3 6-4 |
| 1973-03-03 | Hampton | R32 | L | Harold Solomon | – | 6-1 6-2 |
| 1973-02-19 | Salisbury | R16 | L | Brian Gottfried | – | 6-2 6-1 |
| 1973-02-19 | Salisbury | R32 | W | Jasjit Singh | – | 6-2 6-3 |
| 1973-02-12 | Calgary | R16 | L | Pat Cramer | – | 7-5 6-2 |
| 1973-02-07 | Salt Lake City | R16 | L | Juan Gisbert | – | 6-3 6-2 |
| 1973-02-07 | Salt Lake City | R32 | W | Hans Kary | – | 7-6 1-6 6-2 |
| 1973-02-04 | Des Moines | R16 | L | Juan Gisbert | – | 6-0 6-1 |
| 1973-01-24 | Omaha | R16 | L | Sandy Mayer | – | 6-2 7-5 |
| 1973-01-24 | Omaha | R32 | W | Jiri Hrebec | – | 6-7 7-6 6-3 |
| 1973-01-17 | Birmingham | QF | L | Clark Graebner | – | 6-3 6-1 |
| 1973-01-17 | Birmingham | R16 | W | Peter Szoke | – | 7-5 6-4 |
| 1973-01-01 | Sydney | QF | L | John Newcombe | – | 6-4 6-7 6-3 6-4 |
| 1973-01-01 | Sydney | R16 | W | Robert Machan | – | 7-5 7-5 6-1 |
| 1973-01-01 | Sydney | R32 | W | Chris Walsh | – | 6-3 6-2 |
| 1972-12-26 | Australian Open | QF | L | Patrick Proisy | – | 6-4 3-6 6-1 7-6 |
| 1972-12-26 | Australian Open | R16 | W | Bob Giltinan | – | 7-5 6-2 4-6 6-7 13-11 |
| 1972-12-26 | Australian Open | R32 | W | Graeme Thomson | – | 6-3 7-6 6-1 |
| 1972-12-26 | Australian Open | R64 | W | Dick Crealy | – | 6-3 6-3 |
| 1972-12-11 | Adelaide-2 | R16 | L | Patrice Dominguez | – | 4-6 7-6 6-4 |
| 1972-12-11 | Adelaide-2 | R32 | W | Jean Francois Caujolle | – | 0-6 6-4 6-4 |
| 1972-12-11 | Adelaide-2 | R64 | W | Graeme Thomson | – | 6-4 6-4 |
| 1972-12-03 | Brisbane | R16 | L | Wanaro N'Godrella | – | 7-6 6-7 6-4 |
| 1972-12-03 | Brisbane | R32 | W | Gary Thoroughood | – | 6-3 6-2 |
| 1972-12-03 | Brisbane | R64 | W | Stephen Thompson | – | 6-2 6-7 6-4 |
| 1972-09-18 | Los Angeles WCT | R64 | L | Ilie Nastase | – | 6-2 7-5 |
| 1972-08-30 | US Open | R16 | L | Roscoe Tanner | – | 6-2 7-6 7-6 |
| 1972-08-30 | US Open | R32 | W | Manuel Orantes | – | 7-6 6-4 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0