300–182Win–Loss
62.2%Win %
11Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 102 | 58 | 63.7% |
| Hard | 71 | 46 | 60.7% |
| Grass | 59 | 30 | 66.3% |
| Carpet | 40 | 41 | 49.4% |
| Unknown | 28 | 7 | 80.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1982 | 1 | 1 | 0 | 50.0% |
| 1980 | 0 | 1 | 0 | 0.0% |
| 1979 | 0 | 3 | 0 | 0.0% |
| 1978 | 6 | 21 | 0 | 22.2% |
| 1977 | 29 | 25 | 0 | 53.7% |
| 1976 | 11 | 22 | 0 | 33.3% |
| 1975 | 27 | 16 | 0 | 62.8% |
| 1974 | 17 | 19 | 0 | 47.2% |
| 1973 | 4 | 5 | 0 | 44.4% |
| 1972 | 52 | 16 | 5 | 76.5% |
| 1971 | 22 | 10 | 1 | 68.8% |
| 1970 | 41 | 16 | 1 | 71.9% |
| 1969 | 35 | 11 | 2 | 76.1% |
| 1968 | 55 | 16 | 2 | 77.5% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1976-09-27 | San Francisco | R64 | W | James Chico Hagey | 199 | 6-4 6-2 |
| 1976-09-20 | Los Angeles | R64 | L | Henry Bunis | 103 | 7-6 6-3 |
| 1976-09-01 | US Open | R128 | L | Jimmy Connors | 1 | 6-3 6-3 |
| 1976-08-23 | Boston | R64 | L | Ivan Molina | 46 | 2-6 6-1 6-2 |
| 1976-08-17 | Toronto | QF | L | Brian Fairlie | 88 | 6-3 3-6 6-3 |
| 1976-08-17 | Toronto | R16 | W | Jiri Hrebec | 56 | 6-4 6-2 |
| 1976-08-17 | Toronto | R32 | W | Manuel Orantes | 5 | 6-3 6-7 6-4 |
| 1976-08-17 | Toronto | R64 | W | Jim Boyce | – | 6-3 6-1 |
| 1976-08-08 | North Conway | R64 | L | Hans Kary | 54 | 7-5 6-4 |
| 1976-07-26 | Washington | R64 | L | Ismail El Shafei | 98 | 4-6 6-2 4-0 RET |
| 1976-07-13 | Hilversum | R32 | L | Rolf Thung | 118 | 2-6 6-1 7-5 |
| 1976-07-04 | Gstaad | R16 | L | Jan Kodes | 25 | 6-2 6-4 |
| 1976-07-04 | Gstaad | R32 | W | Norman Holmes | 70 | 6-4 6-2 |
| 1976-07-04 | Gstaad | R64 | W | Chris Lewis | 168 | 3-6 6-3 6-0 |
| 1976-06-21 | Wimbledon | R128 | L | Dale Collings | 330 | 4-6 7-5 2-0 RET |
| 1976-05-10 | Las Vegas | R32 | L | Ken Rosewall | 6 | 6-0 6-1 |
| 1976-01-26 | Philadelphia WCT | R64 | L | Ross Case | 27 | 6-0 6-3 |
| 1976-01-25 | Baltimore | R16 | L | Marty Riessen | 24 | 7-5 6-3 |
| 1976-01-12 | Indianapolis WCT | R16 | L | Syd Ball | 116 | 6-2 RET |
| 1976-01-07 | Columbus WCT | R16 | L | Arthur Ashe | 4 | 6-2 6-1 |
| 1975-11-17 | Johannesburg | R32 | L | Raymond Moore | 75 | 6-3 6-4 |
| 1975-11-06 | Stockholm | R16 | L | Roscoe Tanner | 11 | 7-6 3-6 7-5 |
| 1975-11-06 | Stockholm | R32 | W | John Lloyd | 90 | 6-4 6-2 |
| 1975-11-06 | Stockholm | R64 | W | John Feaver | 149 | 7-5 6-3 |
| 1975-10-27 | Paris Indoor | R16 | L | Jaime Fillol | 24 | 7-5 2-6 6-3 |
| 1975-10-27 | Paris Indoor | R32 | W | Patrice Dominguez | 61 | 6-0 2-6 6-3 |
| 1975-10-26 | Tehran | R32 | L | Adriano Panatta | 28 | 7-6 6-3 |
| 1975-10-26 | Tehran | R64 | W | Bhanu Nunna | – | 4-6 6-3 6-0 |
| 1975-08-27 | US Open | R16 | L | Andrew Pattison | 46 | 6-2 1-6 6-2 |
| 1975-08-27 | US Open | R32 | W | Balazs Taroczy | 51 | 6-2 6-1 |
| 1975-08-27 | US Open | R64 | W | John Lloyd | 90 | 6-0 7-6 |
| 1975-08-27 | US Open | R128 | W | Fred Stolle | 122 | 6-2 7-6 |
| 1975-08-18 | South Orange | F | L | Ilie Nastase | 8 | 7-6 6-1 |
| 1975-08-18 | South Orange | SF | W | Vijay Amritraj | 32 | 7-6 6-3 |
| 1975-08-18 | South Orange | QF | W | Raymond Moore | 75 | 6-2 6-2 |
| 1975-08-18 | South Orange | R16 | W | Clark Graebner | 97 | 6-1 6-0 |
| 1975-08-18 | South Orange | R32 | W | Martin Robinson | 205 | 6-2 6-2 |
| 1975-06-23 | Wimbledon | R128 | L | Arthur Ashe | 8 | 7-5 3-6 6-2 6-4 |
| 1975-04-11 | Johannesburg - WCT | QF | L | Buster C Mottram | 61 | 6-2 6-4 |
| 1975-04-11 | Johannesburg - WCT | R16 | W | John Yuill | 72 | 6-3 6-2 |
| 1975-04-11 | Johannesburg - WCT | R32 | W | Adriano Panatta | 41 | W/O |
| 1975-03-31 | Tuscon | R64 | L | John Newcombe | 2 | 6-2 6-3 |
| 1975-03-23 | Monte Carlo WCT | F | L | Manuel Orantes | 12 | 6-2 6-4 |
| 1975-03-23 | Monte Carlo WCT | SF | W | John Lloyd | 104 | 6-1 6-7(5) 6-3 |
| 1975-03-23 | Monte Carlo WCT | QF | W | Adriano Panatta | 41 | 6-2 6-2 |
| 1975-03-23 | Monte Carlo WCT | R16 | W | Antonio Zugarelli | 69 | 6-2 6-4 |
| 1975-03-23 | Monte Carlo WCT | R32 | W | Syd Ball | 101 | 6-4 6-1 |
| 1975-03-10 | Munich WCT | QF | L | Buster C Mottram | 65 | 6-4 6-4 |
| 1975-03-10 | Munich WCT | R16 | W | Syd Ball | 101 | 6-3 6-4 |
| 1975-03-10 | Munich WCT | R32 | W | Hans Kary | 89 | 6-4 3-6 6-0 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0