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 |
|---|---|---|---|---|---|---|
| 1977-07-18 | Washington | R64 | W | Alvaro Betancur | 125 | 2-6 6-4 6-4 |
| 1977-07-11 | Cincinnati | R16 | L | John James | 143 | 6-2 2-6 RET |
| 1977-07-11 | Cincinnati | R32 | W | Butch Seewagen | 191 | 7-6 6-0 |
| 1977-07-11 | Cincinnati | R64 | W | Matt Mitchell | 220 | 4-6 6-4 6-3 |
| 1977-07-03 | Gstaad | R32 | L | David Schneider | 136 | 6-4 6-7 6-4 |
| 1977-06-20 | Wimbledon | R128 | L | Karl Meiler | 46 | 7-5 4-6 6-1 7-5 |
| 1977-06-13 | Queen's Club | R64 | L | Tomas Smid | 154 | 9-7 6-4 |
| 1977-05-23 | Roland Garros | R128 | L | Jeff Borowiak | 41 | 6-4 5-1 RET |
| 1977-05-16 | Rome | R16 | L | Ilie Nastase | 4 | 6-3 7-5 |
| 1977-05-16 | Rome | R32 | W | Balazs Taroczy | 36 | 6-4 6-4 |
| 1977-05-16 | Rome | R64 | W | Byron Bertram | 64 | 6-4 6-4 |
| 1977-05-09 | Hamburg | QF | L | Manuel Orantes | 7 | 6-2 6-4 |
| 1977-05-09 | Hamburg | R16 | W | Brian Fairlie | 39 | 7-5 6-4 |
| 1977-05-09 | Hamburg | R32 | W | Dick Crealy | 33 | 2-6 6-4 6-1 |
| 1977-05-09 | Hamburg | R64 | W | Peter Elter | 310 | 7-6 6-1 |
| 1977-04-25 | Las Vegas | SF | L | Jimmy Connors | 1 | 6-3 7-5 |
| 1977-04-25 | Las Vegas | QF | W | John Alexander | 26 | 6-4 6-7 6-2 |
| 1977-04-25 | Las Vegas | R16 | W | Mark Edmondson | 47 | 6-4 6-1 |
| 1977-04-25 | Las Vegas | R32 | W | Phil Dent | 30 | 2-6 6-4 7-5 |
| 1977-04-18 | Denver | SF | L | Bjorn Borg | 2 | 6-3 6-4 |
| 1977-04-18 | Denver | QF | W | Kim Warwick | 64 | 7-5 6-4 |
| 1977-04-18 | Denver | R16 | W | Jeff Borowiak | 40 | DEF |
| 1977-04-18 | Denver | R32 | W | Sherwood Stewart | 71 | 7-5 6-2 |
| 1977-04-04 | Jackson | QF | L | Bill Scanlon | 30 | 6-4 6-0 |
| 1977-04-04 | Jackson | R16 | W | Peter Fleming | 45 | 6-4 6-4 |
| 1977-03-28 | Los Angeles PSW | R16 | L | Roscoe Tanner | 8 | 7-5 6-3 |
| 1977-03-28 | Los Angeles PSW | R32 | W | John Lloyd | 73 | 6-4 6-4 |
| 1977-03-21 | La Costa | R64 | L | Tim Gullikson | 97 | 7-6 2-6 6-4 |
| 1977-03-08 | Johannesburg | R16 | L | Robbie Venter | 360 | 6-4 1-6 6-3 |
| 1977-03-08 | Johannesburg | R32 | W | Onny Parun | 42 | 7-5 6-4 |
| 1977-02-07 | Springfield | QF | L | Gene Mayer | 59 | 2-6 6-3 7-6 |
| 1977-02-07 | Springfield | R16 | W | Vijay Amritraj | 30 | 1-6 6-1 7-6 |
| 1977-02-07 | Springfield | R32 | W | Tom Gullikson | 119 | 5-7 6-1 7-6 |
| 1977-01-31 | Little Rock | R16 | L | Jiri Hrebec | 75 | 4-6 6-2 6-4 |
| 1977-01-31 | Little Rock | R32 | W | Emilio Montano | 129 | 6-1 6-4 |
| 1977-01-24 | Philadelphia WCT | R64 | L | Vijay Amritraj | 30 | 6-3 6-2 |
| 1977-01-01 | Australian Open | R64 | L | Charlie Pasarell | 56 | 2-6 7-6 6-2 7-6 |
| 1976-12-26 | Sydney Outdoor | R64 | L | Roscoe Tanner | 11 | 6-3 6-4 |
| 1976-11-23 | Johannesburg - WCT | R16 | L | Stan Smith | 24 | 2-6 7-6 6-4 |
| 1976-11-23 | Johannesburg - WCT | R32 | W | Martin Robinson | 127 | 6-3 6-3 |
| 1976-11-07 | Stockholm | R32 | L | John Lloyd | 87 | 6-4 7-6 |
| 1976-11-07 | Stockholm | R64 | W | Raymond Moore | 44 | 2-6 6-3 7-5 |
| 1976-11-01 | Cologne | R32 | L | Jiri Hrebec | 56 | 6-3 6-4 |
| 1976-10-25 | Vienna | R32 | L | Henry Bunis | 103 | 7-5 7-6 |
| 1976-10-18 | Barcelona | R64 | L | Brian Gottfried | 17 | 6-1 7-5 |
| 1976-10-11 | Madrid | QF | L | Wojtek Fibak | 32 | 6-4 7-5 |
| 1976-10-11 | Madrid | R16 | W | Ramiro Benavides | 147 | 6-4 4-1 RET |
| 1976-10-11 | Madrid | R32 | W | Jose Moreno | 254 | 6-1 6-3 |
| 1976-10-11 | Madrid | R64 | W | Alberto Capitan | – | 6-4 6-0 |
| 1976-09-27 | San Francisco | R32 | L | Vijay Amritraj | 23 | 6-2 6-7 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0