106–115Win–Loss
48.0%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Grass | 32 | 25 | 56.1% |
| Clay | 21 | 30 | 41.2% |
| Hard | 22 | 25 | 46.8% |
| Unknown | 18 | 17 | 51.4% |
| Carpet | 13 | 18 | 41.9% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1981 | 0 | 1 | 0 | 0.0% |
| 1980 | 0 | 1 | 0 | 0.0% |
| 1979 | 0 | 1 | 0 | 0.0% |
| 1978 | 1 | 3 | 0 | 25.0% |
| 1976 | 0 | 2 | 0 | 0.0% |
| 1975 | 2 | 9 | 0 | 18.2% |
| 1974 | 20 | 21 | 0 | 48.8% |
| 1973 | 35 | 36 | 0 | 49.3% |
| 1972 | 23 | 18 | 0 | 56.1% |
| 1971 | 11 | 8 | 0 | 57.9% |
| 1970 | 7 | 7 | 0 | 50.0% |
| 1969 | 4 | 3 | 0 | 57.1% |
| 1968 | 3 | 5 | 0 | 37.5% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1974-01-29 | Baltimore | R32 | W | Ionel Santeiu | – | 7-5 7-5 |
| 1974-01-22 | Omaha | QF | L | Karl Meiler | 32 | 6-3 6-1 |
| 1974-01-22 | Omaha | R16 | W | Belus Prajoux | 207 | 6-1 6-1 |
| 1974-01-22 | Omaha | R32 | W | Dick Bohrnstedt | 149 | 6-2 6-1 |
| 1974-01-17 | Roanoke | QF | L | Vitas Gerulaitis | 131 | 6-4 6-1 |
| 1974-01-17 | Roanoke | R16 | W | Belus Prajoux | 207 | 7-6 6-4 |
| 1974-01-07 | Auckland | R16 | L | Dick Crealy | 51 | 6-4 7-6 6-3 |
| 1974-01-07 | Auckland | R32 | W | Helmut Fickentscher | – | 6-4 6-0 6-3 |
| 1973-12-31 | Sydney | R32 | L | Milan Holecek | 87 | 4-6 7-6 6-1 |
| 1973-12-26 | Australian Open | R32 | L | Allan Stone | 60 | 7-6 7-5 7-6 |
| 1973-12-26 | Australian Open | R64 | W | Cliff Letcher | 175 | 7-6 7-5 |
| 1973-11-27 | Johannesburg | R32 | L | Bob Carmichael | 78 | 6-3 6-1 6-3 |
| 1973-11-18 | Christchurch | R16 | L | Jim Mcmanus | 94 | 6-2 3-6 6-4 |
| 1973-11-18 | Christchurch | R32 | W | Onny Parun | 39 | 1-6 7-6 6-3 |
| 1973-11-11 | Sydney Indoor | R16 | L | Ken Rosewall | 7 | 6-3 6-0 |
| 1973-11-11 | Sydney Indoor | R32 | W | Allan Stone | 57 | 6-4 4-6 7-5 |
| 1973-11-04 | Djkarta | SF | L | John Newcombe | 2 | 6-4 6-4 |
| 1973-11-04 | Djkarta | QF | W | Ray Keldie | 177 | 4-6 6-1 7-5 |
| 1973-11-04 | Djkarta | R16 | W | Geoff Masters | 53 | 6-3 6-0 |
| 1973-11-04 | Djkarta | R32 | W | Kim Warwick | 97 | 4-6 6-0 7-5 |
| 1973-10-28 | Tehran | R32 | L | Raymond Moore | 39 | 2-6 6-4 7-5 |
| 1973-10-28 | Tehran | R64 | W | Mike Estep | 68 | 6-2 7-5 |
| 1973-10-21 | New Delhi | QF | L | Vijay Amritraj | 22 | 6-2 9-8 |
| 1973-10-21 | New Delhi | R16 | W | Chiradip Mukerjea | – | 4-6 6-1 6-3 |
| 1973-10-21 | New Delhi | R32 | W | Shyam Minotra | – | 4-6 6-4 6-2 |
| 1973-10-08 | Tokyo | R32 | L | Geoff Masters | 56 | 6-4 6-2 |
| 1973-10-08 | Tokyo | R64 | W | Sachio Kato | – | 6-4 6-1 |
| 1973-10-07 | Osaka | R32 | L | Ken Rosewall | 7 | 6-7 6-0 6-2 |
| 1973-08-29 | US Open | R64 | L | Manuel Orantes | 2 | 6-2 3-6 7-5 6-3 |
| 1973-08-29 | US Open | R128 | W | Rayno Seegers | – | 6-4 6-1 6-1 |
| 1973-08-20 | Toronto | R32 | L | Jaime Fillol | – | 6-4 6-3 |
| 1973-08-20 | Toronto | R64 | W | Corrado Barazzutti | – | 6-1 6-0 |
| 1973-08-19 | Merion | QF | L | Mike Estep | – | 7-6 6-1 |
| 1973-08-19 | Merion | R16 | W | Onny Parun | – | 7-6 7-5 |
| 1973-08-19 | Merion | R32 | W | Sherwood Stewart | – | 7-6 6-2 |
| 1973-08-19 | Merion | R64 | W | Bob Giltinan | – | 6-4 6-1 |
| 1973-08-06 | Cincinnati | R32 | L | Patrice Dominguez | – | 3-6 6-2 6-3 |
| 1973-08-05 | Columbus | R16 | L | Richard Gonzalez | – | 1-6 7-6 6-4 |
| 1973-08-05 | Columbus | R32 | W | Rayno Seegers | – | 6-2 7-6 |
| 1973-07-23 | Bretton Woods | SF | L | Jimmy Connors | – | 6-4 6-4 |
| 1973-07-23 | Bretton Woods | QF | W | Gerald Battrick | – | 3-6 7-5 6-3 |
| 1973-07-23 | Bretton Woods | R16 | W | Butch Seewagen | – | 6-1 6-1 |
| 1973-07-23 | Bretton Woods | R32 | W | Bob Mckinley | – | 1-6 6-4 6-0 |
| 1973-07-16 | Hilversum | QF | L | Andres Gimeno | – | 4-6 6-3 6-0 |
| 1973-07-16 | Hilversum | R16 | W | Tom Christensen | – | 6-1 6-2 |
| 1973-07-16 | Hilversum | R32 | W | Fred Hemmes | – | 6-3 6-0 |
| 1973-07-09 | Bastad | R32 | L | Jan Kukal | – | 1-6 6-4 6-2 |
| 1973-06-23 | Eastbourne | QF | L | Allan Stone | – | 5-7 6-1 8-6 |
| 1973-06-23 | Eastbourne | R16 | W | Manuel Orantes | – | 7-5 2-1 RET |
| 1973-06-23 | Eastbourne | R32 | W | Jeff Borowiak | – | 6-4 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0