88–62Win–Loss
58.7%Win %
2Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 70 | 31 | 69.3% |
| Hard | 10 | 17 | 37.0% |
| Grass | 7 | 5 | 58.3% |
| Unknown | 1 | 7 | 12.5% |
| Carpet | 0 | 2 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1975 | 2 | 2 | 0 | 50.0% |
| 1974 | 0 | 1 | 0 | 0.0% |
| 1973 | 3 | 7 | 0 | 30.0% |
| 1972 | 5 | 10 | 0 | 33.3% |
| 1971 | 22 | 15 | 1 | 59.5% |
| 1970 | 12 | 9 | 0 | 57.1% |
| 1969 | 24 | 11 | 0 | 68.6% |
| 1968 | 20 | 7 | 1 | 74.1% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1971-04-20 | Houston | R16 | W | Zan Guerry | – | 6-2 6-3 |
| 1971-04-20 | Houston | R32 | W | Bill Bowrey | – | 1-6 7-5 6-2 |
| 1971-04-14 | Jacksonville | SF | L | Clark Graebner | – | 6-4 4-6 6-4 |
| 1971-04-14 | Jacksonville | QF | W | Milan Holecek | – | 5-7 6-2 6-1 |
| 1971-04-14 | Jacksonville | R32 | W | Lou Monte | – | 6-1 6-4 |
| 1971-04-05 | St. Petersburg | F | W | Harald Elschenbroich | – | 7-5 7-6 6-1 |
| 1971-04-05 | St. Petersburg | SF | W | Steve Faulk | – | 6-3 6-3 |
| 1971-04-05 | St. Petersburg | QF | W | Armistead Neely | – | 6-1 6-2 |
| 1971-04-05 | St. Petersburg | R16 | W | Tom Hauser | – | 6-2 6-3 |
| 1971-04-05 | St. Petersburg | R32 | W | Joe Globisch | – | 6-4 6-2 |
| 1971-03-28 | San Juan | R32 | L | Vic Seixas | – | 5-7 6-3 6-4 |
| 1971-03-07 | Hampton | R32 | L | Ion Tiriac | – | 6-3 7-6 |
| 1971-03-01 | Macon | R16 | L | Tom Gorman | – | 6-2 7-5 |
| 1971-03-01 | Macon | R32 | W | Jan Kodes | – | 6-1 7-5 |
| 1971-02-21 | Salisbury | R64 | L | Joaquin Loyo Mayo | – | 6-2 6-4 |
| 1971-02-14 | New York | R32 | L | Manuel Orantes | – | 6-4 6-0 |
| 1971-02-04 | Washington 1 | R16 | L | Manuel Orantes | – | 6-4 6-2 |
| 1970-09-02 | US Open | R128 | L | Pierre Barthes | – | 6-3 6-4 6-3 |
| 1970-08-12 | Montreal / Toronto | R16 | L | Andres Gimeno | – | 6-2 6-1 |
| 1970-07-27 | Indianapolis | R16 | L | Zeljko Franulovic | – | 6-4 3-6 6-0 |
| 1970-07-27 | Indianapolis | R32 | W | G Turner Howard | – | 7-5 6-3 |
| 1970-07-27 | Indianapolis | R64 | W | Jean Baptiste Chanfreau | – | 6-4 6-1 |
| 1970-07-27 | Indianapolis | R16 | L | Zeljko Franulovic | – | 6-4 3-6 6-0 |
| 1970-07-27 | Indianapolis | R32 | W | G Turner Howard | – | 7-5 6-3 |
| 1970-07-27 | Indianapolis | R64 | W | Jean Baptiste Chanfreau | – | 6-4 6-1 |
| 1970-07-20 | Cincinnati | R64 | L | Jeff Borowiak | – | 6-1 6-1 |
| 1970-07-18 | Davis Cup AME F: BRA vs CAN | RR | W | Thomaz Koch | – | 6-8 8-6 6-3 6-4 |
| 1970-07-18 | Davis Cup AME F: BRA vs CAN | RR | W | Jose Edison Mandarino | – | 6-2 6-4 6-2 |
| 1970-06-13 | Davis Cup AME F: CAN vs NZL | RR | W | Onny Parun | – | 6-2 3-6 7-5 6-3 |
| 1970-06-13 | Davis Cup AME F: CAN vs NZL | RR | L | Brian Fairlie | – | 6-3 6-2 6-4 |
| 1970-06-06 | Davis Cup AME SF: CAN vs CAR | RR | W | Lance Lumsden | – | 6-2 4-6 6-1 3-6 6-0 |
| 1970-04-21 | Houston | R32 | L | Jim Mcmanus | – | 6-4 8-6 |
| 1970-04-06 | St. Petersburg | SF | L | Jan Kodes | – | 6-1 6-2 |
| 1970-04-06 | St. Petersburg | QF | W | Onny Parun | – | 6-8 6-3 6-2 |
| 1970-04-06 | St. Petersburg | R16 | W | Eddie Dibbs | – | 8-6 6-4 |
| 1970-04-06 | St. Petersburg | R32 | W | Jim Oescher | – | 6-4 6-3 |
| 1970-04-06 | St. Petersburg | R64 | W | Brian Parrott | – | W/O |
| 1970-02-15 | Salisbury | R32 | L | Rod Laver | – | W/O |
| 1969-08-27 | US Open | R64 | L | Marty Riessen | – | 4-6 6-1 6-3 6-0 |
| 1969-08-27 | US Open | R128 | W | Richard Russell | – | 4-6 6-3 11-9 6-3 |
| 1969-08-04 | Toronto | SF | L | Cliff Richey | – | 6-1 6-2 4-6 6-4 |
| 1969-08-04 | Toronto | QF | W | Lester Sack | – | 4-6 6-3 7-5 6-2 |
| 1969-08-04 | Toronto | R16 | W | Michael Sprenglemeyer | – | 6-2 6-1 7-5 |
| 1969-08-04 | Toronto | R32 | W | Brian Flood | – | 6-3 6-4 7-5 |
| 1969-08-04 | Toronto | R64 | W | Bob Bardsley | – | 6-4 4-6 1-6 6-4 6-3 |
| 1969-07-21 | Indianapolis | QF | L | Arthur Ashe | – | 2-6 7-5 6-2 |
| 1969-07-21 | Indianapolis | R16 | W | Jim Osborne | – | 7-5 6-4 |
| 1969-07-21 | Indianapolis | R32 | W | Georges Goven | – | 6-4 1-6 6-3 |
| 1969-07-21 | Indianapolis | R64 | W | Franklin Robbins | – | 6-3 6-3 |
| 1969-07-14 | Cincinnati | SF | L | Cliff Richey | – | 6-3 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0