123–148Win–Loss
45.4%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 37 | 49 | 43.0% |
| Clay | 24 | 39 | 38.1% |
| Carpet | 26 | 30 | 46.4% |
| Grass | 29 | 24 | 54.7% |
| Unknown | 7 | 6 | 53.8% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1980 | 7 | 15 | 0 | 31.8% |
| 1979 | 7 | 6 | 0 | 53.8% |
| 1978 | 10 | 13 | 0 | 43.5% |
| 1977 | 23 | 29 | 0 | 44.2% |
| 1976 | 23 | 24 | 0 | 48.9% |
| 1975 | 5 | 8 | 0 | 38.5% |
| 1974 | 15 | 14 | 0 | 51.7% |
| 1973 | 11 | 10 | 0 | 52.4% |
| 1972 | 2 | 2 | 0 | 50.0% |
| 1971 | 9 | 13 | 0 | 40.9% |
| 1970 | 11 | 11 | 0 | 50.0% |
| 1969 | 0 | 3 | 0 | 0.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1978-02-12 | Springfield | R16 | W | John Yuill | 95 | 6-4 7-6 |
| 1978-02-12 | Springfield | R32 | W | Mike Fishbach | 58 | 6-3 7-5 |
| 1978-02-05 | Little Rock | SF | L | Hank Pfister | 42 | 6-4 6-4 |
| 1978-02-05 | Little Rock | QF | W | Charlie Pasarell | 137 | 7-6 6-4 |
| 1978-02-05 | Little Rock | R16 | W | Bernard Mitton | 84 | 6-2 6-4 |
| 1978-02-05 | Little Rock | R32 | W | Butch Walts | 44 | 6-4 6-1 |
| 1978-01-29 | Sarasota | R16 | L | Jiri Granat | 86 | 6-2 2-6 6-4 |
| 1978-01-29 | Sarasota | R32 | W | Ian Fletcher | 184 | 6-1 3-6 6-1 |
| 1977-12-15 | Davis Cup EUR SF: RSA vs COL | RR | W | Ivan Molina | 81 | 3-6 6-3 6-4 6-4 |
| 1977-12-15 | Davis Cup EUR SF: RSA vs COL | RR | W | Jairo Velasco | 235 | 0-6 3-6 6-4 12-10 6-1 |
| 1977-11-28 | Johannesburg WCT | R16 | L | Eddie Dibbs | 7 | 6-2 2-6 7-6 |
| 1977-11-28 | Johannesburg WCT | R32 | W | Bob Lutz | 31 | 4-6 6-4 6-2 |
| 1977-11-14 | Wembley | R32 | L | Wojtek Fibak | 13 | 7-6 6-4 |
| 1977-11-06 | Stockholm | R32 | L | Trey Waltke | 99 | 6-2 6-4 |
| 1977-11-06 | Stockholm | R64 | W | John Antonas | 373 | 6-1 6-1 |
| 1977-10-31 | Paris Indoor | QF | L | Jeff Borowiak | 24 | 6-4 6-4 |
| 1977-10-31 | Paris Indoor | R16 | W | Lars Elvstrom | 330 | 6-1 6-4 |
| 1977-10-31 | Paris Indoor | R32 | W | Raul Ramirez | 7 | 7-6 6-2 |
| 1977-10-24 | Vienna | QF | L | Hans Kary | 110 | 6-3 7-6 |
| 1977-10-24 | Vienna | R16 | W | Frantisek Pala | 148 | 6-3 7-5 |
| 1977-10-24 | Vienna | R32 | W | Jan Kodes | 38 | 6-7 7-6 6-3 |
| 1977-10-03 | Maui | R32 | L | Sandy Mayer | 28 | 6-3 6-3 |
| 1977-09-26 | San Francisco | R64 | L | Fred Mcnair | 88 | 6-3 6-4 |
| 1977-09-19 | Los Angeles | R64 | L | John Alexander | 19 | 6-1 6-2 |
| 1977-07-31 | South Orange | R32 | L | Zeljko Franulovic | 30 | 6-1 6-1 |
| 1977-07-18 | Washington | R32 | L | Hans Gildemeister | 73 | 6-1 6-1 |
| 1977-07-18 | Washington | R64 | W | Emilio Montano | 120 | 2-6 6-4 6-4 |
| 1977-07-11 | Cincinnati | R64 | L | Mike Cahill | 107 | 6-2 6-0 |
| 1977-07-03 | Bastad | R16 | L | Balazs Taroczy | 37 | 6-4 6-0 |
| 1977-07-03 | Bastad | R32 | W | John Marks | 174 | 6-3 0-6 7-6 |
| 1977-06-20 | Wimbledon | QF | L | Jimmy Connors | 1 | 6-4 3-6 6-4 6-2 |
| 1977-06-20 | Wimbledon | R16 | W | Kim Warwick | 54 | 6-3 6-2 7-5 |
| 1977-06-20 | Wimbledon | R32 | W | Paul Kronk | 92 | 6-4 6-0 6-2 |
| 1977-06-20 | Wimbledon | R64 | W | Brian Gottfried | 3 | 6-2 4-6 6-4 6-3 |
| 1977-06-20 | Wimbledon | R128 | W | Colin Dibley | 45 | 6-4 3-6 2-6 6-3 6-2 |
| 1977-06-13 | Queen's Club | R16 | L | Roscoe Tanner | 8 | 7-5 6-2 |
| 1977-06-13 | Queen's Club | R32 | W | Geoff Masters | 56 | 6-4 3-6 6-2 |
| 1977-06-13 | Queen's Club | R64 | W | Bill Scanlon | 36 | 6-8 9-8 6-3 |
| 1977-06-06 | Nottingham | R64 | L | Carlos Kirmayr | 119 | 6-1 6-2 |
| 1977-05-23 | Roland Garros | R64 | L | Ulrich Pinner | 93 | 6-2 7-5 6-1 |
| 1977-05-23 | Roland Garros | R128 | W | John Whitlinger | 130 | 6-2 6-1 6-2 |
| 1977-05-16 | Rome | R64 | L | Bob Hewitt | 50 | 6-4 6-4 |
| 1977-05-09 | Hamburg | R32 | L | Brian Fairlie | 39 | 6-7 6-3 6-2 |
| 1977-05-09 | Hamburg | R64 | W | James Chico Hagey | 86 | 6-2 6-4 |
| 1977-04-18 | Denver | R16 | L | Colin Dibley | 63 | 6-2 3-6 7-6 |
| 1977-04-18 | Denver | R32 | W | Roscoe Tanner | 9 | 6-7 6-4 6-3 |
| 1977-04-15 | Davis Cup AME SF: USA vs RSA | RR | L | Brian Gottfried | 5 | 6-4 6-3 6-4 |
| 1977-04-15 | Davis Cup AME SF: USA vs RSA | RR | L | Roscoe Tanner | 9 | 6-4 6-2 1-6 6-4 |
| 1977-03-28 | Los Angeles PSW | R64 | L | Cliff Richey | 30 | 6-3 6-2 |
| 1977-03-21 | La Costa | R32 | L | Brian Gottfried | 7 | 6-4 6-2 |