226–233Win–Loss
49.2%Win %
1Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 138 | 114 | 54.8% |
| Grass | 47 | 44 | 51.6% |
| Hard | 21 | 41 | 33.9% |
| Carpet | 11 | 30 | 26.8% |
| Unknown | 9 | 4 | 69.2% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1980 | 0 | 1 | 0 | 0.0% |
| 1979 | 0 | 1 | 0 | 0.0% |
| 1978 | 0 | 4 | 0 | 0.0% |
| 1977 | 7 | 15 | 0 | 31.8% |
| 1976 | 14 | 27 | 0 | 34.1% |
| 1975 | 17 | 35 | 0 | 32.7% |
| 1974 | 32 | 38 | 0 | 45.7% |
| 1973 | 26 | 33 | 0 | 44.1% |
| 1972 | 38 | 24 | 0 | 61.3% |
| 1971 | 18 | 15 | 0 | 54.5% |
| 1970 | 22 | 13 | 0 | 62.9% |
| 1969 | 13 | 12 | 0 | 52.0% |
| 1968 | 39 | 15 | 1 | 72.2% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1974-07-21 | Hilversum | R32 | W | Peter Kanderal | 191 | 1-6 7-6 6-4 |
| 1974-07-14 | Gstaad | QF | L | Vijay Amritraj | 24 | 7-5 6-4 |
| 1974-07-14 | Gstaad | R16 | W | Wanaro N'Godrella | 90 | 6-4 6-0 |
| 1974-07-14 | Gstaad | R32 | W | Tito Vazquez | 105 | 4-6 6-1 6-2 |
| 1974-06-24 | Wimbledon | R128 | L | Ken Rosewall | 109 | 6-4 6-3 6-3 |
| 1974-06-17 | Nottingham | R32 | L | Roscoe Tanner | 25 | 6-3 6-2 |
| 1974-06-17 | Nottingham | R64 | W | Bob Hewitt | 139 | 7-5 6-3 |
| 1974-06-03 | Roland Garros | R32 | L | Erik Van Dillen | 41 | 3-6 6-2 6-0 6-4 |
| 1974-06-03 | Roland Garros | R64 | W | William Brown | 106 | 6-1 4-6 6-1 |
| 1974-06-03 | Roland Garros | R128 | W | Marcello Lara | 82 | 6-1 6-0 |
| 1974-05-26 | Rome | R32 | L | Eddie Dibbs | 19 | 7-6 6-2 |
| 1974-05-26 | Rome | R64 | W | Dimitru Haradau | – | 7-6 6-7 6-4 |
| 1974-05-20 | Hamburg | R32 | L | Eddie Dibbs | 19 | 6-3 6-1 |
| 1974-05-15 | Munich | R32 | L | Georges Goven | 75 | 6-0 6-4 |
| 1974-05-12 | Florence | QF | L | Julian Ganzabal | 156 | 6-2 6-3 |
| 1974-05-12 | Florence | R16 | W | Corrado Barazzutti | 71 | 3-6 7-5 6-3 |
| 1974-05-12 | Florence | R32 | W | Peter Szoke | 135 | 6-3 1-6 7-5 |
| 1974-05-01 | Acapulco | R16 | L | Joaquin Loyo Mayo | 187 | 6-4 6-2 |
| 1974-04-22 | St. Louis | R16 | L | Stan Smith | 8 | 6-4 7-6(4) |
| 1974-04-22 | St. Louis | R32 | W | Torben Ulrich | 113 | 6-4 6-0 |
| 1974-04-15 | Charlotte | R32 | L | Alex Metreveli | 27 | 7-5 6-2 |
| 1974-04-08 | Orlando WCT | R32 | L | Grover Raz Reid | 192 | 6-4 7-5 |
| 1974-04-07 | New Orleans WCT | R32 | L | Jiri Hrebec | 34 | 6-4 6-3 |
| 1974-03-31 | Atlanta WCT | R16 | L | Brian Gottfried | 18 | 6-4 6-2 |
| 1974-03-31 | Atlanta WCT | R32 | W | Raul Ramirez | 24 | 6-2 6-3 |
| 1974-03-30 | Tuscon | R64 | L | Harold Solomon | 59 | 6-2 2-6 6-2 |
| 1974-03-03 | Lacosta WCT | R32 | L | Brian Gottfried | 18 | 6-4 3-6 6-2 |
| 1974-02-18 | Hempstead WCT | R16 | L | John Newcombe | 2 | 6-2 6-2 |
| 1974-02-18 | Hempstead WCT | R32 | W | Clark Graebner | 48 | 7-6(5) 7-6(5) |
| 1974-02-04 | St. Petersburg WCT | R32 | L | Stan Smith | 5 | 6-3 6-2 |
| 1974-01-30 | Dayton | QF | L | Brian Gottfried | 21 | 6-3 7-6 |
| 1974-01-30 | Dayton | R16 | W | Colin Dibley | 39 | 6-2 6-4 |
| 1974-01-21 | Philadelphia WCT | R64 | L | Zeljko Franulovic | 70 | 7-6(4) 7-6(5) |
| 1974-01-21 | Philadelphia WCT | R128 | W | Frank Froehling | 72 | 6-2 7-5 |
| 1973-12-31 | Sydney | SF | L | Geoff Masters | 52 | 6-2 7-5 6-3 |
| 1973-12-31 | Sydney | QF | W | Kim Warwick | 108 | 5-7 7-6 6-3 |
| 1973-12-31 | Sydney | R16 | W | Ross Case | 42 | 4-6 6-3 6-3 |
| 1973-12-31 | Sydney | R32 | W | Keith Hancock | – | 7-6 6-2 |
| 1973-12-26 | Australian Open | R16 | L | John Newcombe | 2 | 7-6 6-3 3-6 6-1 |
| 1973-12-26 | Australian Open | R32 | W | John Bartlett | 118 | 6-7 7-5 4-6 6-1 6-4 |
| 1973-12-26 | Australian Open | R64 | W | Frank Sedgman | – | 6-3 6-4 |
| 1973-11-27 | Johannesburg | R16 | L | Arthur Ashe | 10 | 6-4 6-4 6-1 |
| 1973-11-27 | Johannesburg | R32 | W | Deon Joubert | – | 7-6 6-2 6-3 |
| 1973-11-17 | London | R32 | L | Tom Okker | 5 | 3-6 6-2 6-4 |
| 1973-11-04 | Stockholm | R64 | L | Jeff Borowiak | 83 | 0-6 6-3 7-5 |
| 1973-10-29 | Paris Indoor | R32 | L | Marty Riessen | 14 | 6-2 4-6 6-1 |
| 1973-10-29 | Paris Indoor | R64 | W | Wanaro N'Godrella | 71 | 7-6 3-6 6-4 |
| 1973-10-28 | Prague | QF | L | Ove Bengtson | 52 | 6-2 6-1 |
| 1973-10-28 | Prague | R16 | W | Bjorn Borg | 28 | 7-6 7-5 |
| 1973-10-28 | Prague | R32 | W | Birger Andersson | – | 6-2 6-2 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0