27–23Win–Loss
54.0%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Hard | 13 | 9 | 59.1% |
| Clay | 10 | 7 | 58.8% |
| Grass | 4 | 5 | 44.4% |
| Carpet | 0 | 2 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1971 | 1 | 3 | 0 | 25.0% |
| 1970 | 4 | 4 | 0 | 50.0% |
| 1969 | 2 | 2 | 0 | 50.0% |
| 1968 | 20 | 14 | 0 | 58.8% |
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1971-09-20 | Los Angeles | R64 | L | Milan Holecek | – | 3-6 7-6 6-2 |
| 1971-06-21 | Wimbledon | R64 | L | Gerald Battrick | – | 6-4 6-2 6-2 |
| 1971-06-21 | Wimbledon | R128 | W | Syd Ball | – | 2-6 9-7 1-6 6-1 7-5 |
| 1971-06-14 | Queen's Club | R64 | L | Stepan Koudelka | – | 4-6 6-3 6-2 |
| 1970-10-18 | Phoenix | R16 | L | Jan Kodes | – | 6-2 6-0 |
| 1970-10-18 | Phoenix | R32 | W | Terry Addison | – | 6-3 6-3 |
| 1970-09-28 | Berkeley | R32 | L | Owen Davidson | – | 4-6 6-4 6-4 |
| 1970-09-28 | Berkeley | R64 | W | Robert Kreiss | – | 7-6 6-1 |
| 1970-09-19 | Los Angeles | R32 | L | Rod Laver | – | 6-3 6-1 |
| 1970-09-19 | Los Angeles | R64 | W | Jim Mcmanus | – | 6-3 7-6 |
| 1970-09-02 | US Open | R64 | L | Cliff Richey | – | 6-1 7-5 6-3 |
| 1970-09-02 | US Open | R128 | W | Jasjit Singh | – | 6-2 7-5 6-2 |
| 1969-09-20 | Los Angeles | R64 | L | Raymond Moore | – | 8-6 6-3 |
| 1969-05-26 | Sacramento | SF | L | Erik Van Dillen | – | 6-8 6-1 8-6 |
| 1969-05-26 | Sacramento | QF | W | Jim Osborne | – | 8-6 6-2 |
| 1969-05-26 | Sacramento | R16 | W | Robin Ray | – | 6-2 3-6 6-3 |
| 1968-12-27 | New Orleans 2 | QF | L | Cliff Richey | – | 6-0 6-2 |
| 1968-06-24 | Wimbledon | R64 | L | Daniel Contet | – | W/O |
| 1968-06-24 | Wimbledon | R128 | W | Roger Becker | – | 6-2 6-4 7-5 |
| 1968-06-17 | London | R32 | L | Rod Laver | – | 6-3 6-4 |
| 1968-06-17 | London | R64 | W | Abe Segal | – | 6-1 6-2 |
| 1968-05-27 | Roland Garros | R64 | L | John Alexander | – | 4-6 6-3 3-6 11-9 6-6 ABD |
| 1968-05-27 | Roland Garros | R128 | W | Alfredo Acuna | – | 6-2 6-1 6-0 |
| 1968-05-06 | Rome | R64 | L | Bob Hewitt | – | 7-5 6-3 6-3 |
| 1968-05-06 | Rome | R128 | W | Alfredo Acuna | – | 6-2 6-2 6-1 |
| 1968-04-29 | Reggio Calabria | QF | L | Ion Tiriac | – | 6-3 6-4 |
| 1968-04-29 | Reggio Calabria | R16 | W | Allan Stone | – | 6-1 6-0 |
| 1968-04-29 | Reggio Calabria | R32 | W | Patricio Cornejo | – | 3-6 6-3 6-1 |
| 1968-04-22 | Naples | R32 | L | Piero Toci | – | 6-3 6-4 |
| 1968-04-22 | Naples | R64 | W | Sergio Zaglia | – | 6-2 6-0 |
| 1968-04-15 | Madrid | R16 | L | Manuel Orantes | – | 1-6 6-2 6-3 |
| 1968-04-15 | Madrid | R32 | W | Herraiz | – | 6-2 6-1 |
| 1968-04-15 | Madrid | R64 | W | Sicilia | – | 6-0 6-0 |
| 1968-04-08 | St. Petersburg | QF | L | Jaime Fillol | – | 6-4 6-3 |
| 1968-04-08 | St. Petersburg | R16 | W | Andres Hammersley | – | 6-4 6-3 |
| 1968-04-08 | St. Petersburg | R32 | W | Roy Sprengelmeyer | – | 6-1 6-1 |
| 1968-04-01 | San Juan | F | L | Mark Cox | – | 6-2 6-1 4-6 2-6 6-2 |
| 1968-04-01 | San Juan | SF | W | Jan Kodes | – | 2-6 6-4 6-3 |
| 1968-04-01 | San Juan | QF | W | Zeljko Franulovic | – | 6-2 6-2 |
| 1968-04-01 | San Juan | R16 | W | Boro Jovanovic | – | 8-10 6-4 6-1 |
| 1968-04-01 | San Juan | R32 | W | Mike Belkin | – | 6-1 6-3 |
| 1968-03-25 | New York 1 | R32 | L | Zeljko Franulovic | – | 3-6 6-4 12-10 |
| 1968-03-18 | Curacao | QF | L | Marty Riessen | – | 7-5 6-3 |
| 1968-03-18 | Curacao | R16 | W | Ray Ruffels | – | 6-4 6-4 |
| 1968-03-18 | Curacao | R32 | W | Siegfried Krips | – | 6-0 6-1 |
| 1968-03-11 | Caracas | QF | L | Jan Kodes | – | 6-2 6-4 |
| 1968-03-11 | Caracas | R16 | W | Michael Sangster | – | 6-3 10-8 |
| 1968-03-11 | Caracas | R32 | W | Amable Plaza | – | 6-3 6-3 |
| 1968-03-04 | Barranquilla | R16 | L | Jan Kukal | – | 6-4 6-4 |
| 1968-03-04 | Barranquilla | R32 | W | Dick Ogden | – | 6-4 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0