184–165Win–Loss
52.7%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 96 | 94 | 50.5% |
| Grass | 45 | 21 | 68.2% |
| Hard | 26 | 29 | 47.3% |
| Carpet | 14 | 18 | 43.8% |
| Unknown | 3 | 3 | 50.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1981 | 2 | 2 | 0 | 50.0% |
| 1980 | 9 | 11 | 0 | 45.0% |
| 1979 | 17 | 14 | 0 | 54.8% |
| 1978 | 12 | 13 | 0 | 48.0% |
| 1977 | 14 | 16 | 0 | 46.7% |
| 1976 | 7 | 7 | 0 | 50.0% |
| 1975 | 22 | 21 | 0 | 51.2% |
| 1974 | 18 | 21 | 0 | 46.2% |
| 1973 | 27 | 24 | 0 | 52.9% |
| 1972 | 41 | 24 | 0 | 63.1% |
| 1971 | 13 | 9 | 0 | 59.1% |
| 1970 | 0 | 2 | 0 | 0.0% |
| 1968 | 2 | 1 | 0 | 66.7% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1975-04-21 | Stockholm - WCT | R32 | W | Goran Berglund | – | 6-1 6-2 |
| 1975-04-11 | Johannesburg - WCT | R16 | L | Kim Warwick | 31 | 7-6(5) 1-6 6-4 |
| 1975-04-11 | Johannesburg - WCT | R32 | W | Byron Bertram | 235 | 3-6 6-2 7-5 |
| 1975-03-23 | Monte Carlo WCT | R16 | L | Dick Crealy | 58 | 6-1 6-4 |
| 1975-03-23 | Monte Carlo WCT | R32 | W | Nikola Pilic | 45 | 6-4 6-7(5) 2-0 RET |
| 1975-03-10 | Munich WCT | R32 | L | Buster C Mottram | 65 | 6-3 6-3 |
| 1975-02-24 | Rotterdam WCT | SF | L | Arthur Ashe | 7 | 6-1 6-4 |
| 1975-02-24 | Rotterdam WCT | QF | W | Kim Warwick | 39 | 6-3 7-6(4) |
| 1975-02-24 | Rotterdam WCT | R16 | W | Bob Giltinan | 133 | 6-3 7-5 |
| 1975-02-24 | Rotterdam WCT | R32 | W | Zeljko Franulovic | 70 | 3-6 6-3 6-2 |
| 1975-02-17 | Barcelona WCT | R16 | L | Onny Parun | 21 | 6-3 6-4 |
| 1975-02-17 | Barcelona WCT | R32 | W | Manuel Orantes | 11 | 6-3 7-6(4) |
| 1975-02-06 | Bologna WCT | R16 | L | Tom Okker | 6 | 6-4 5-7 7-6(6) |
| 1975-02-06 | Bologna WCT | R32 | W | Antonio Zugarelli | 71 | 7-6(2) 6-3 |
| 1975-01-27 | Richmond-WCT | R16 | L | Bob Giltinan | 133 | 6-3 6-3 |
| 1975-01-27 | Richmond-WCT | R32 | W | Dick Dell | 105 | 7-5 7-6(4) |
| 1975-01-20 | Philadelphia WCT | R64 | L | Roscoe Tanner | 14 | 6-7(4) 6-3 6-2 |
| 1974-11-24 | Johannesburg | R32 | L | Onny Parun | 29 | 6-4 6-4 |
| 1974-10-28 | Paris Indoor | R16 | L | Arthur Ashe | 8 | 7-5 6-2 |
| 1974-10-28 | Paris Indoor | R32 | W | Jose Edison Mandarino | 162 | 6-0 6-3 |
| 1974-10-27 | Tehran | R32 | L | Tom Okker | 5 | 6-2 7-6 |
| 1974-10-27 | Tehran | R64 | W | Kenneth McMillan | 162 | 6-2 6-4 |
| 1974-10-14 | Barcelona | R32 | L | Jaime Fillol | 23 | 6-3 4-6 6-3 |
| 1974-10-14 | Barcelona | R64 | W | Ion Tiriac | 72 | 6-3 6-4 |
| 1974-10-13 | Madrid | R64 | L | Juan Gisbert | 37 | 6-2 6-2 |
| 1974-07-14 | Gstaad | R16 | L | Marcello Lara | 82 | 7-5 6-1 |
| 1974-07-14 | Gstaad | R32 | W | Milan Holecek | 72 | 6-2 6-1 |
| 1974-06-24 | Wimbledon | R16 | L | Stan Smith | 7 | 6-3 6-4 7-5 |
| 1974-06-24 | Wimbledon | R32 | W | Jean Baptiste Chanfreau | 86 | 7-5 6-1 6-4 |
| 1974-06-24 | Wimbledon | R64 | W | Raul Ramirez | 21 | 3-6 9-7 6-3 7-5 |
| 1974-06-24 | Wimbledon | R128 | W | Ion Tiriac | 55 | 6-3 6-0 8-6 |
| 1974-06-03 | Roland Garros | R128 | L | Eddie Dibbs | 16 | 6-3 6-2 |
| 1974-05-26 | Bournemouth | QF | L | Paolo Bertolucci | 14 | 6-2 6-4 |
| 1974-05-26 | Bournemouth | R16 | W | John Yuill | 136 | 6-0 6-0 |
| 1974-05-26 | Bournemouth | R32 | W | Jun Kamiwazumi | 106 | 9-7 6-1 |
| 1974-05-26 | Bournemouth | R64 | W | Denis Naegelen | 213 | 7-9 6-1 6-4 |
| 1974-05-26 | Rome | R64 | L | Bjorn Borg | 11 | 6-2 7-5 |
| 1974-05-15 | Munich | R16 | L | Ilie Nastase | 1 | 6-4 6-4 |
| 1974-05-15 | Munich | R32 | W | Harald Elschenbroich | 90 | 6-0 6-3 |
| 1974-04-15 | Johannesburg WCT | R32 | L | Cliff Drysdale | 23 | 6-3 6-2 |
| 1974-04-08 | Monte Carlo WCT | R16 | L | John Alexander | 28 | 6-2 6-4 |
| 1974-04-08 | Monte Carlo WCT | R32 | W | Peter Szoke | 51 | 6-2 7-6(3) |
| 1974-04-07 | Munich WCT | R16 | L | Nikola Pilic | 13 | 6-4 6-3 |
| 1974-04-07 | Munich WCT | R32 | W | Karl Fichtel | – | 6-3 7-6 |
| 1974-03-25 | Rotterdam | R32 | L | Tony Roche | 132 | 6-3 4-6 6-1 |
| 1974-03-11 | Washington WCT | R16 | L | Nikola Pilic | 13 | 4-6 6-3 6-3 |
| 1974-03-11 | Washington WCT | R32 | W | Mike Estep | 85 | 7-6 4-6 7-6 |
| 1974-03-10 | Hampton | R32 | L | Vitas Gerulaitis | 135 | 6-2 2-6 6-4 |
| 1974-03-03 | Miami WCT | R32 | L | Mike Estep | 85 | 6-4 6-0 |
| 1974-02-11 | Toronto WCT | R16 | L | Bob Hewitt | 157 | 6-4 6-2 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0