64–106Win–Loss
37.6%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Grass | 39 | 45 | 46.4% |
| Clay | 15 | 29 | 34.1% |
| Hard | 8 | 27 | 22.9% |
| Unknown | 2 | 4 | 33.3% |
| Carpet | 0 | 1 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1975 | 1 | 5 | 0 | 16.7% |
| 1974 | 9 | 18 | 0 | 33.3% |
| 1973 | 9 | 8 | 0 | 52.9% |
| 1972 | 8 | 6 | 0 | 57.1% |
| 1971 | 12 | 20 | 0 | 37.5% |
| 1970 | 11 | 23 | 0 | 32.4% |
| 1969 | 11 | 17 | 0 | 39.3% |
| 1968 | 3 | 9 | 0 | 25.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1970-09-02 | US Open | R64 | L | Clark Graebner | – | 6-1 7-6 4-6 6-4 |
| 1970-09-01 | South Orange | R16 | L | Alex Metreveli | – | 7-6 7-6 |
| 1970-09-01 | South Orange | R32 | W | Thomaz Koch | – | 6-4 7-6 |
| 1970-09-01 | South Orange | R64 | W | Steve Turner | – | 7-6 6-4 |
| 1970-07-27 | Indianapolis | R32 | L | Stan Smith | – | 6-4 3-6 7-5 |
| 1970-07-27 | Indianapolis | R64 | W | William Higgins | – | 6-2 6-2 |
| 1970-07-27 | Indianapolis | R32 | L | Stan Smith | – | 6-4 3-6 6-0 |
| 1970-07-27 | Indianapolis | R64 | W | William Higgins | – | 6-2 6-2 |
| 1970-07-20 | Cincinnati | R64 | L | Bob Hewitt | – | 6-1 6-1 |
| 1970-07-18 | Washington | R64 | L | Jeff Borowiak | – | 6-3 6-4 |
| 1970-06-22 | Wimbledon | R128 | L | Nicholas Kalogeropoulos | – | 4-6 6-2 6-3 6-1 |
| 1970-06-15 | Eastbourne | R32 | L | Pierre Barthes | – | 6-4 6-4 |
| 1970-06-08 | Beckenham | R16 | L | Robert Maud | – | 6-3 7-9 6-4 |
| 1970-06-08 | Beckenham | R32 | W | Pietro Marzano | – | 6-2 6-3 |
| 1970-05-07 | Sacramento | R16 | L | Tom Edlefsen | – | 6-4 3-6 6-4 |
| 1970-05-01 | Roland Garros | R128 | L | Peter Marmureanu | – | 6-3 6-3 6-2 |
| 1970-04-15 | Charlotte | R32 | L | Nicola Spear | – | 6-4 6-4 |
| 1970-04-06 | Kingston | R16 | L | Christian Kuhnke | – | 6-3 6-4 |
| 1970-03-29 | San Juan | R32 | L | Charlie Pasarell | – | 6-2 9-7 |
| 1970-03-29 | San Juan | R64 | W | Juan Cruz | – | 6-3 6-2 |
| 1970-03-25 | Jacksonville | QF | L | Clark Graebner | – | 2-6 6-3 6-2 |
| 1970-03-25 | Jacksonville | R16 | W | Roy Barth | – | 6-3 6-3 |
| 1970-03-25 | Jacksonville | R32 | W | Pancho Guzman | – | W/O |
| 1970-03-16 | Barranquilla | R32 | L | Jairo Velasco | – | 6-4 6-2 |
| 1970-03-16 | Barranquilla | R64 | W | Carlos Espinosa | – | 6-0 6-0 |
| 1970-03-09 | Caracas | R32 | L | Peter Curtis | – | 4-6 6-3 6-2 |
| 1970-02-15 | Salisbury | R64 | L | Peter Curtis | – | W/O |
| 1970-01-19 | Australian Open | R32 | L | John Alexander | – | 6-3 2-1 RET |
| 1970-01-19 | Australian Open | R64 | W | Allen Shapter | – | 8-6 6-4 |
| 1970-01-10 | Melbourne | R32 | L | Tony Roche | – | 7-5 7-5 6-1 |
| 1969-09-29 | Berkeley | R32 | L | Roy Barth | – | 6-4 6-1 |
| 1969-09-29 | Berkeley | R64 | W | Zdravko Mincek | – | 6-2 7-5 |
| 1969-09-20 | Los Angeles | R64 | L | Ray Ruffels | – | 6-3 6-3 |
| 1969-08-27 | US Open | R64 | L | Pierre Barthes | – | 8-6 7-5 2-6 9-7 |
| 1969-08-27 | US Open | R128 | W | Vic Seixas | – | 6-3 9-7 7-5 |
| 1969-08-16 | Boston | R32 | L | Clark Graebner | – | 6-3 6-0 |
| 1969-08-16 | Boston | R64 | W | Tom Leonard | – | 6-3 6-3 |
| 1969-08-11 | Haverford | R64 | L | Erik Van Dillen | – | 3-6 6-4 6-4 |
| 1969-08-04 | Southampton | R32 | L | Richard Russell | – | 6-2 8-10 9-7 |
| 1969-08-04 | Southampton | R64 | W | Rauty Krog | – | 3-6 6-4 6-3 |
| 1969-07-28 | South Orange | R64 | L | Georges Goven | – | 6-3 10-8 |
| 1969-07-21 | Indianapolis | R64 | L | Charlie Pasarell | – | 8-6 6-8 6-2 |
| 1969-07-14 | Cincinnati | R32 | L | Charlie Pasarell | – | 6-3 6-3 |
| 1969-07-14 | Cincinnati | R64 | W | Lester Sack | – | 6-2 6-3 |
| 1969-07-14 | Cincinnati | R128 | W | Dick Knight | – | 8-6 6-4 |
| 1969-07-07 | Washington | R32 | L | Robert Lutz | – | 11-9 8-6 |
| 1969-07-07 | Washington | R64 | W | Danny Obryant | – | 6-2 6-1 |
| 1969-06-23 | Wimbledon | R64 | L | Tom Edlefsen | – | 8-6 6-3 4-6 5-7 6-4 |
| 1969-06-23 | Wimbledon | R128 | W | Sergei Likhachev | – | 12-10 4-6 6-4 6-4 |
| 1969-06-16 | London / Queen's Club | R64 | L | Vic Seixas | – | W/O |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0