247–236Win–Loss
51.1%Win %
3Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 87 | 82 | 51.5% |
| Hard | 58 | 53 | 52.3% |
| Grass | 55 | 45 | 55.0% |
| Carpet | 36 | 41 | 46.8% |
| Unknown | 11 | 15 | 42.3% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1979 | 2 | 5 | 0 | 28.6% |
| 1978 | 9 | 14 | 0 | 39.1% |
| 1977 | 28 | 26 | 0 | 51.9% |
| 1976 | 43 | 31 | 1 | 58.1% |
| 1975 | 24 | 19 | 0 | 55.8% |
| 1974 | 13 | 13 | 0 | 50.0% |
| 1973 | 34 | 26 | 1 | 56.7% |
| 1972 | 13 | 27 | 1 | 32.5% |
| 1971 | 20 | 29 | 0 | 40.8% |
| 1970 | 39 | 21 | 0 | 65.0% |
| 1969 | 14 | 15 | 0 | 48.3% |
| 1968 | 8 | 10 | 0 | 44.4% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1969-03-31 | San Juan | QF | L | Ove Nils Bengtson | – | 1-6 6-3 6-3 |
| 1969-03-31 | San Juan | R16 | W | Zeljko Franulovic | – | 6-2 6-0 |
| 1969-03-31 | San Juan | R32 | W | Ray Ruffels | – | 6-3 6-1 |
| 1969-03-24 | New York | R32 | L | Tony Roche | – | 6-3 1-6 6-4 |
| 1969-03-17 | St. Petersburg | R16 | L | Hans Joachim Ploetz | – | 6-0 6-1 |
| 1969-03-17 | St. Petersburg | R32 | W | Frank Bussey | – | 6-0 6-1 |
| 1969-03-17 | St. Petersburg | R64 | W | Dick Knight | – | 6-3 6-2 |
| 1969-02-24 | Kingston | QF | L | Bill Bowrey | – | 4-6 6-4 6-3 |
| 1969-02-24 | Kingston | R16 | W | Jaime Fillol | – | 6-3 2-6 7-5 |
| 1969-02-17 | Macon | R32 | L | Tom Gorman | – | 4-6 6-1 6-2 |
| 1969-02-10 | Salisbury | R32 | L | Jan Kukal | – | 18-16 7-5 |
| 1969-02-10 | Salisbury | R64 | W | Bailey Brown | – | 6-4 6-2 |
| 1969-01-29 | Auckland | SF | L | Rod Laver | – | 6-3 6-3 3-6 7-5 |
| 1969-01-29 | Auckland | QF | W | John Newcombe | – | 5-7 4-6 10-8 6-0 6-3 |
| 1969-01-29 | Auckland | R16 | W | Mal Anderson | – | 6-0 6-3 6-4 |
| 1968-08-13 | Hamburg | R64 | L | Frew Mcmillan | – | 3-6 6-3 6-4 6-0 |
| 1968-07-31 | Munich | R64 | L | Jean Pierre Loizeau | – | W/O |
| 1968-06-24 | Wimbledon | R64 | L | Marty Riessen | – | W/O |
| 1968-06-24 | Wimbledon | R128 | W | Donald Dell | – | 3-6 6-3 6-4 6-4 |
| 1968-06-17 | London | R64 | L | Rod Laver | – | 6-4 6-2 |
| 1968-06-10 | Lugano | R16 | L | Ken Fletcher | – | 6-4 6-4 |
| 1968-06-10 | Lugano | R32 | W | Thedy Stalder | – | 3-6 6-1 6-0 |
| 1968-05-27 | Roland Garros | R128 | W | Bernard De Troye | – | 6-3 6-1 6-1 |
| 1968-05-27 | Roland Garros | R64 | L | Robert Maud | – | 6-2 4-6 3-6 7-5 6-3 |
| 1968-05-06 | Rome | R64 | L | Manuel Orantes | – | 6-0 6-3 6-3 |
| 1968-05-06 | Rome | R128 | W | Gianni Capozza | – | 6-0 6-1 6-2 |
| 1968-05-03 | Davis Cup EUR R1: YUG vs NZL | RR | L | Boro Jovanovic | – | 2-6 7-5 7-5 6-4 |
| 1968-04-22 | Naples | R16 | L | Jaime Pinto Bravo | – | 6-4 6-3 |
| 1968-04-22 | Naples | R32 | W | Bob Giltinan | – | 6-4 6-0 |
| 1968-04-22 | Naples | R64 | W | Salvatore Sanges | – | 6-4 6-2 |
| 1968-04-01 | Johannesburg 1 | R16 | L | Clark Graebner | – | 3-6 6-3 8-6 6-4 |
| 1968-04-01 | Johannesburg 1 | R32 | W | Terry Rosenberg | – | 3-6 7-5 7-5 2-6 6-0 |
| 1968-04-01 | Johannesburg 1 | R64 | W | Richard Jooste | – | 6-1 6-1 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0