122–163Win–Loss
42.8%Win %
1Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 57 | 70 | 44.9% |
| Hard | 38 | 47 | 44.7% |
| Grass | 17 | 20 | 45.9% |
| Carpet | 9 | 20 | 31.0% |
| Unknown | 1 | 6 | 14.3% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1976 | 2 | 7 | 0 | 22.2% |
| 1975 | 13 | 21 | 0 | 38.2% |
| 1974 | 18 | 29 | 0 | 38.3% |
| 1973 | 21 | 31 | 0 | 40.4% |
| 1972 | 5 | 14 | 0 | 26.3% |
| 1971 | 27 | 28 | 1 | 49.1% |
| 1970 | 1 | 6 | 0 | 14.3% |
| 1969 | 17 | 17 | 0 | 50.0% |
| 1968 | 18 | 10 | 0 | 64.3% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1974-08-26 | Boston | R32 | W | Harold Solomon | 20 | 4-6 6-3 7-5 |
| 1974-08-26 | Boston | R64 | W | Georges Goven | 58 | 4-6 7-5 6-4 |
| 1974-08-19 | Columbus | R32 | L | Sherwood Stewart | 84 | 6-3 6-1 |
| 1974-08-05 | Louisville | R64 | L | Jairo Velasco | 235 | 6-0 6-4 |
| 1974-08-05 | Indianapolis | R32 | L | Paul Kronk | 109 | 6-2 6-4 |
| 1974-08-05 | Indianapolis | R64 | W | Antonio Zugarelli | 74 | 0-6 7-5 6-3 |
| 1974-07-21 | Kitzbuhel | QF | L | Jairo Velasco | 235 | 4-6 7-6 8-6 |
| 1974-07-21 | Kitzbuhel | R16 | W | Steve Krulevitz | 137 | 6-4 4-6 7-5 |
| 1974-07-21 | Kitzbuhel | R32 | W | Hans Joachim Ploetz | 111 | 6-4 6-3 |
| 1974-07-14 | Gstaad | R32 | L | Patrice Dominguez | 53 | 6-2 6-1 |
| 1974-06-24 | Wimbledon | R128 | L | Francois Jauffret | 113 | 1-6 4-6 6-4 8-6 6-4 |
| 1974-06-17 | Nottingham | R16 | L | Onny Parun | 36 | 6-4 5-7 6-2 |
| 1974-06-17 | Nottingham | R32 | W | Bjorn Borg | 8 | 5-7 6-3 12-10 |
| 1974-06-17 | Nottingham | R64 | W | Roger Dowdeswell | – | 9-8 2-6 6-4 |
| 1974-06-03 | Roland Garros | R128 | L | Guillermo Vilas | 23 | 6-1 6-3 |
| 1974-05-20 | Hamburg | R16 | L | Jaime Fillol | 17 | 1-6 6-2 6-4 |
| 1974-05-20 | Hamburg | R32 | W | Boro Jovanovic | 70 | 7-6 7-5 |
| 1974-05-15 | Munich | R32 | L | Hans Kary | 81 | 6-2 6-4 |
| 1974-04-22 | St. Louis | R32 | L | Clark Graebner | 65 | 2-6 7-6(5) 6-1 |
| 1974-04-15 | Charlotte | R16 | L | Stan Smith | 7 | 0-6 6-4 6-0 |
| 1974-04-15 | Charlotte | R32 | W | Doug Crawford | – | 6-1 4-6 6-3 |
| 1974-04-08 | Orlando WCT | R32 | L | Buster C Mottram | 35 | 6-1 6-3 |
| 1974-04-07 | New Orleans WCT | R32 | L | Dick Crealy | 57 | 7-6 7-6 |
| 1974-03-31 | Atlanta WCT | R32 | L | Brian Gottfried | 18 | 6-4 6-3 |
| 1974-03-30 | Tuscon | R16 | L | Bob Lutz | 54 | 7-6 6-4 |
| 1974-03-30 | Tuscon | R32 | W | Cliff Richey | 20 | 7-6 3-6 6-3 |
| 1974-03-30 | Tuscon | R64 | W | Frank Froehling | 91 | 6-4 6-4 |
| 1974-03-03 | Lacosta WCT | R16 | L | Dick Stockton | 32 | 7-5 6-4 |
| 1974-03-03 | Lacosta WCT | R32 | W | Jeff Borowiak | 83 | 6-3 6-4 |
| 1974-02-18 | Hempstead WCT | QF | L | Alex Metreveli | 34 | 6-4 6-2 |
| 1974-02-18 | Hempstead WCT | R16 | W | Buster C Mottram | 33 | 6-7(3) 6-4 6-4 |
| 1974-02-18 | Hempstead WCT | R32 | W | Charlie Pasarell | 47 | 7-6(5) 6-4 |
| 1974-02-04 | St. Petersburg WCT | R32 | L | John Newcombe | 2 | 6-3 6-4 |
| 1974-01-21 | Philadelphia WCT | R128 | L | Hans Jurgen Pohmann | 37 | 7-5 4-6 7-5 |
| 1973-12-31 | Sydney | QF | L | Geoff Masters | 52 | 6-2 6-3 |
| 1973-12-31 | Sydney | R16 | W | Jacques Thamin | 186 | 6-3 6-3 |
| 1973-12-31 | Sydney | R32 | W | Ian Fletcher | 87 | 4-6 7-6 6-1 |
| 1973-12-31 | Sydney | R64 | W | Paul Kronk | 97 | W/O |
| 1973-12-26 | Australian Open | R32 | L | John Alexander | 29 | 4-6 6-4 6-3 6-1 |
| 1973-12-26 | Australian Open | R64 | W | Will Coghlan | – | 7-6 6-2 |
| 1973-11-19 | Adelaide | QF | L | Bob Giltinan | 127 | 6-4 6-2 |
| 1973-11-19 | Adelaide | R16 | W | Frantisek Pala | 108 | 6-1 6-3 |
| 1973-11-19 | Adelaide | R32 | W | John Trickey | – | 6-4 6-2 |
| 1973-11-18 | Christchurch | R16 | L | Sherwood Stewart | 83 | 6-3 3-6 6-3 |
| 1973-11-18 | Christchurch | R32 | W | Russell Simpson | – | 6-4 6-0 |
| 1973-11-11 | Sydney Indoor | R32 | L | Raul Ramirez | 32 | 6-3 6-3 |
| 1973-10-29 | Hong Kong | R16 | L | Mal Anderson | – | 6-3 7-6 |
| 1973-10-29 | Hong Kong | R32 | W | K Tsui | – | 6-1 6-0 |
| 1973-10-21 | Manila | QF | L | John Newcombe | 2 | 6-3 5-7 6-4 |
| 1973-10-21 | Manila | R16 | W | Marcello Lara | 86 | 7-5 7-5 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0