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 |
|---|---|---|---|---|---|---|
| 1977-07-11 | Cincinnati | R64 | L | George Hardie | 101 | 7-5 7-5 |
| 1976-09-13 | Bermuda | R32 | L | Colin Dowdeswell | 85 | 6-1 6-2 |
| 1976-08-23 | Boston | R64 | L | Hans Jurgen Pohmann | 72 | 6-4 7-5 |
| 1976-08-08 | North Conway | R64 | L | John Marks | 272 | 6-2 6-4 |
| 1976-07-12 | Cincinnati | R32 | L | Dick Stockton | 26 | 6-2 6-2 |
| 1976-07-12 | Cincinnati | R64 | W | Larry Collins | – | 6-1 2-6 7-6 |
| 1975-10-12 | Madrid | R64 | L | Jaime Fillol | 24 | 6-1 6-2 |
| 1974-08-28 | US Open | R128 | L | John Yuill | 97 | 6-1 6-4 1-0 RET |
| 1974-07-14 | Dublin | R32 | L | Robert Maud | 59 | W/O |
| 1974-06-10 | Beckenham | R128 | W | Jaidip Mukerjea | 120 | 6-4 6-4 |
| 1974-06-03 | Roland Garros | R128 | L | Pierre Barthes | 62 | 6-2 6-1 |
| 1974-05-26 | Bournemouth | R64 | L | Ionel Santeiu | – | 3-6 9-8 6-4 |
| 1973-10-29 | Paris Indoor | R32 | L | Jaime Fillol | 23 | 6-3 6-1 |
| 1973-10-29 | Paris Indoor | R64 | W | Georges Goven | 61 | 7-5 0-6 6-2 |
| 1973-10-07 | Quebec | R32 | L | Bjorn Borg | 31 | 7-5 6-1 |
| 1973-09-30 | Chicago | R32 | L | Richard Russell | 166 | 6-2 0-6 6-1 |
| 1973-09-19 | Columbia | R16 | L | Grover Raz Reid | – | 6-3 7-5 |
| 1973-09-16 | Seattle | R32 | L | Torben Ulrich | 114 | 6-2 6-3 |
| 1973-08-29 | US Open | R128 | L | Phil Dent | 60 | 6-2 6-4 6-2 |
| 1973-08-19 | Merion | R16 | L | Brian Teacher | – | 7-6 6-4 |
| 1973-08-19 | Merion | R32 | W | Allan Stone | – | 7-6 3-6 7-6 |
| 1973-08-19 | Merion | R64 | W | Sashi Menon | – | 7-6 6-2 |
| 1973-08-05 | Louisville | R64 | L | Marty Riessen | – | 6-1 6-2 |
| 1973-07-23 | Bretton Woods | R32 | L | Butch Seewagen | – | 6-7 6-4 7-6 |
| 1973-07-09 | Newport | QF | L | Roger Taylor | – | 6-3 6-2 |
| 1973-07-09 | Newport | R16 | W | Tony Parun | – | 7-5 6-8 6-4 |
| 1973-07-09 | Newport | R32 | W | John Feaver | – | 6-4 2-6 6-4 |
| 1973-07-09 | Newport | R64 | W | Mike Rowe | – | 6-2 6-1 |
| 1973-06-11 | Hamburg | R64 | L | Karl Meiler | – | 7-5 6-3 |
| 1973-06-04 | Berlin | R32 | L | Frank Falderbaum | – | 6-3 6-4 6-3 |
| 1972-09-25 | Albany | R64 | L | Whitney Reed | – | 6-1 7-5 |
| 1972-09-17 | Sacramento | R16 | L | Erik Van Dillen | – | 6-0 7-5 |
| 1972-09-17 | Sacramento | R32 | W | Dick Stockton | – | DEF |
| 1972-08-14 | Montreal / Toronto | R32 | L | Jun Kamiwazumi | – | 5-7 6-4 6-2 |
| 1972-08-14 | Montreal / Toronto | R64 | W | Tony Bardsley | – | 7-5 6-4 |
| 1972-07-31 | Cincinnati | R64 | L | Jim Mcmanus | – | 2-6 6-1 6-2 |
| 1972-07-16 | Gstaad | R32 | L | Ion Tiriac | – | 6-1 6-2 |
| 1972-06-26 | Wimbledon | R128 | L | Colin Dibley | – | 6-3 6-4 6-2 |
| 1972-06-24 | Queen's Club | R32 | L | Brian Gottfried | – | 6-3 7-5 |
| 1972-06-24 | Queen's Club | R64 | W | Vic Seixas | – | W/O |
| 1972-06-12 | Beckenham | R32 | L | William Durham | – | 7-9 6-3 6-4 |
| 1972-06-12 | Beckenham | R64 | W | Paul Hutchins | – | 6-4 6-4 |
| 1972-05-13 | Bournemouth | R32 | L | Bob Hewitt | – | 6-1 6-1 6-1 |
| 1971-11-14 | Bologna WCT | R32 | L | Roger Taylor | – | UNK |
| 1971-11-14 | Bologna WCT | R64 | W | Nicola Pietrangeli | – | 6-2 2-6 6-4 |
| 1971-11-01 | Stockholm Open | R64 | L | Jan Leschly | – | 6-2 6-2 |
| 1971-10-18 | Barcelona WCT | R32 | L | Ken Rosewall | – | 6-1 6-1 |
| 1971-10-18 | Barcelona WCT | R64 | W | Dick Crealy | – | 6-4 7-5 |
| 1971-10-17 | Cologne WCT | R32 | L | Jeff Borowiak | – | 7-6 6-7 6-2 |
| 1971-10-10 | Vancouver WCT | R16 | L | Tom Okker | – | 6-3 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0