39–57Win–Loss
40.6%Win %
1Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 24 | 26 | 48.0% |
| Hard | 5 | 12 | 29.4% |
| Grass | 5 | 12 | 29.4% |
| Carpet | 5 | 7 | 41.7% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1972 | 0 | 2 | 0 | 0.0% |
| 1971 | 3 | 7 | 0 | 30.0% |
| 1970 | 4 | 12 | 0 | 25.0% |
| 1969 | 23 | 19 | 1 | 54.8% |
| 1968 | 9 | 17 | 0 | 34.6% |
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1972-03-20 | Davis Cup SAM QF: ECU vs COL | RR | L | Jairo Velasco | – | 2-6 6-3 6-4 6-4 |
| 1972-03-20 | Davis Cup SAM QF: ECU vs COL | RR | L | Ivan Molina | – | 6-3 3-6 7-5 6-0 |
| 1971-08-10 | Montreal / Toronto | R16 | L | John Newcombe | – | 6-1 6-3 |
| 1971-08-10 | Montreal / Toronto | R32 | W | Pat Cramer | – | 5-7 6-2 7-5 |
| 1971-07-24 | Tanglewood | R32 | L | Pierre Barthes | – | 6-4 4-6 7-6 |
| 1971-07-24 | Tanglewood | R64 | W | Sandy Mayer | – | 6-3 6-3 |
| 1971-05-21 | Roland Garros | R128 | L | Eduardo Zuleta | – | W/O |
| 1971-04-16 | Davis Cup SAM SF: BRA vs ECU | RR | L | Thomaz Koch | – | 6-4 6-4 5-7 6-2 |
| 1971-04-16 | Davis Cup SAM SF: BRA vs ECU | RR | L | Jose Edison Mandarino | – | 6-4 4-6 6-3 6-2 |
| 1971-03-28 | San Juan | R32 | L | Luis Ayala | – | W/O |
| 1971-03-26 | Davis Cup SAM QF: ECU vs VEN | RR | L | Humphrey Hose | – | 6-8 6-4 7-5 6-4 |
| 1971-03-26 | Davis Cup SAM QF: ECU vs VEN | RR | W | Jorge Andrew | – | 6-1 6-3 6-0 |
| 1970-09-02 | US Open | R64 | L | Fred Stolle | – | 6-1 6-2 6-1 |
| 1970-07-27 | Indianapolis | R64 | L | Stepan Koudelka | – | 7-5 6-1 |
| 1970-07-27 | Indianapolis | R64 | L | Stepan Koudelka | – | 7-5 6-1 |
| 1970-07-20 | Cincinnati | R64 | L | Dick Stockton | – | 6-2 6-3 |
| 1970-07-18 | Washington | R16 | L | Ilie Nastase | – | 6-2 6-2 |
| 1970-07-18 | Washington | R32 | W | Lito Alvarez | – | 3-6 6-1 6-2 |
| 1970-07-18 | Washington | R64 | W | Danny Obryant | – | 6-2 6-1 |
| 1970-06-22 | Wimbledon | R128 | L | Derek Schroder | – | 6-2 6-2 6-0 |
| 1970-06-15 | London / Queen's Club | R32 | L | Cliff Richey | – | W/O |
| 1970-06-15 | London / Queen's Club | R64 | W | Roy Emerson | – | W/O |
| 1970-05-01 | Roland Garros | R128 | L | Tom Gorman | – | W/O |
| 1970-04-04 | Davis Cup SAM QF: COL vs ECU | RR | W | Alvaro Betancur | – | 6-3 6-4 6-3 |
| 1970-04-04 | Davis Cup SAM QF: COL vs ECU | RR | L | Ivan Molina | – | 3-6 7-5 6-4 6-1 |
| 1970-03-25 | Jacksonville | R32 | L | Ray Keldie | – | W/O |
| 1970-03-02 | Hampton | R32 | L | Bernard Paul | – | 2-6 6-4 6-1 |
| 1970-02-15 | Salisbury | R64 | L | Arthur Ashe | – | 6-1 6-2 |
| 1969-09-29 | Berkeley | R32 | L | Richard Russell | – | 7-5 7-5 |
| 1969-09-20 | Los Angeles | R64 | L | John Newcombe | – | 6-1 6-2 |
| 1969-08-27 | US Open | R128 | L | Luis Ayala | – | 6-4 6-4 6-2 |
| 1969-08-16 | Boston | R32 | L | Robert Lutz | – | 6-3 6-4 |
| 1969-08-16 | Boston | R64 | W | Bob Alloo | – | 7-5 6-4 |
| 1969-08-11 | Haverford | R64 | L | Patrick Proisy | – | 6-3 13-11 |
| 1969-08-04 | Toronto | QF | L | John Newcombe | – | 9-7 4-6 0-6 6-4 8-6 |
| 1969-08-04 | Toronto | R16 | W | Brian Fairlie | – | 10-8 6-1 RET |
| 1969-08-04 | Toronto | R32 | W | Don Mccormick | – | 6-1 6-1 6-2 |
| 1969-07-28 | South Orange | R16 | L | Butch Seewagen | – | 11-9 6-3 |
| 1969-07-28 | South Orange | R32 | W | Tom Gorman | – | 6-3 6-4 |
| 1969-07-28 | South Orange | R64 | W | Charles Owens | – | 6-2 7-9 6-4 |
| 1969-07-21 | Indianapolis | R32 | L | Jean Loup Rouyer | – | 2-6 6-4 7-5 |
| 1969-07-21 | Indianapolis | R64 | W | Dave Harmon | – | 8-6 4-6 6-3 |
| 1969-07-14 | Cincinnati | SF | L | Allan Stone | – | 6-0 6-4 |
| 1969-07-14 | Cincinnati | QF | W | Erik Van Dillen | – | 6-4 6-4 |
| 1969-07-14 | Cincinnati | R16 | W | Humphrey Hose | – | 8-6 7-5 |
| 1969-07-14 | Cincinnati | R32 | W | Zan Guerry | – | 6-2 7-9 6-3 |
| 1969-07-14 | Cincinnati | R64 | W | Dan Bleckinger | – | 6-8 7-5 6-3 |
| 1969-07-14 | Cincinnati | R128 | W | Glenn Mccoll | – | 6-2 6-3 |
| 1969-07-07 | Washington | R16 | L | Mike Belkin | – | 6-4 7-5 |
| 1969-07-07 | Washington | R32 | W | Clark Graebner | – | 7-9 7-5 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0