180–217Win–Loss
45.3%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 144 | 148 | 49.3% |
| Hard | 10 | 27 | 27.0% |
| Unknown | 13 | 16 | 44.8% |
| Carpet | 8 | 12 | 40.0% |
| Grass | 5 | 14 | 26.3% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1982 | 0 | 1 | 0 | 0.0% |
| 1980 | 4 | 8 | 0 | 33.3% |
| 1979 | 16 | 21 | 0 | 43.2% |
| 1978 | 19 | 19 | 0 | 50.0% |
| 1977 | 15 | 20 | 0 | 42.9% |
| 1976 | 22 | 24 | 0 | 47.8% |
| 1975 | 32 | 34 | 0 | 48.5% |
| 1974 | 24 | 34 | 0 | 41.4% |
| 1973 | 23 | 21 | 0 | 52.3% |
| 1972 | 13 | 18 | 0 | 41.9% |
| 1971 | 2 | 4 | 0 | 33.3% |
| 1970 | 3 | 5 | 0 | 37.5% |
| 1969 | 5 | 5 | 0 | 50.0% |
| 1968 | 2 | 3 | 0 | 40.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1977-08-16 | Toronto | R16 | L | Phil Dent | 22 | 6-4 7-5 |
| 1977-08-16 | Toronto | R32 | W | Sherwood Stewart | 86 | 6-0 6-1 |
| 1977-08-16 | Toronto | R64 | W | Zeljko Franulovic | 33 | 6-1 1-6 6-2 |
| 1977-08-08 | Columbus | R64 | L | Victor Pecci | 42 | 3-6 6-4 6-4 |
| 1977-07-31 | North Conway | R32 | L | Bob Lutz | 21 | 6-3 7-6 |
| 1977-07-31 | North Conway | R64 | W | Ramiro Benavides | 147 | 7-5 6-1 |
| 1977-07-25 | Louisville | R64 | L | Harold Solomon | 9 | 6-1 6-7 6-4 |
| 1977-07-18 | Washington | R32 | L | Brian Gottfried | 3 | 6-3 6-4 |
| 1977-07-18 | Washington | R64 | W | George Hardie | 101 | 6-3 6-4 |
| 1977-06-13 | Berlin | R32 | L | Hans Gildemeister | 78 | 6-7 6-3 6-4 |
| 1977-06-06 | Brussels | R64 | L | Jiri Hrebec | 76 | 6-4 7-6 |
| 1977-05-23 | Roland Garros | R128 | L | Brian Gottfried | 5 | 6-3 6-2 6-1 |
| 1977-05-16 | Dusseldorf | QF | L | Buster C Mottram | 29 | 6-1 4-6 6-2 |
| 1977-05-16 | Dusseldorf | R16 | W | Harold Solomon | 10 | 6-0 4-6 6-2 |
| 1977-05-16 | Dusseldorf | R32 | W | Julian Ganzabal | 99 | 6-2 6-1 |
| 1977-05-09 | Hamburg | R64 | L | Paolo Bertolucci | 40 | 6-1 6-1 |
| 1977-04-26 | Munich | QF | L | Dick Crealy | 39 | 6-3 6-1 |
| 1977-04-26 | Munich | R16 | W | Frantisek Pala | 114 | 6-3 6-3 |
| 1977-04-26 | Munich | R32 | W | Paolo Bertolucci | 33 | 6-3 7-5 |
| 1977-04-18 | Florence | R16 | L | Hans Gildemeister | 193 | 6-4 6-2 |
| 1977-04-18 | Florence | R32 | W | Patricio Cornejo | 108 | 2-6 6-3 6-4 |
| 1977-04-11 | Murcia | R32 | L | Hans Gildemeister | 193 | 6-7 6-3 6-4 |
| 1977-03-28 | Nice | R32 | L | Hans Kary | 76 | 7-6 6-2 |
| 1976-11-22 | Buenos Aires | R32 | L | Antonio Munoz | 95 | 2-6 6-3 6-4 |
| 1976-11-15 | Sao Paulo | R32 | L | Belus Prajoux | 145 | 7-6 3-6 7-5 |
| 1976-09-01 | US Open | R128 | L | Jim Delaney | 78 | 6-3 7-6 |
| 1976-08-23 | Boston | R32 | L | Harold Solomon | 12 | 6-2 6-1 |
| 1976-08-23 | Boston | R64 | W | Bob Hewitt | 58 | 2-6 6-1 6-2 |
| 1976-08-17 | Toronto | R16 | L | Onny Parun | 29 | 3-6 7-6 6-3 |
| 1976-08-17 | Toronto | R32 | W | Billy Martin | 64 | 5-7 6-2 6-4 |
| 1976-08-17 | Toronto | R64 | W | Zan Guerry | 205 | 7-6 6-1 |
| 1976-08-09 | Indianapolis | R32 | L | Eddie Dibbs | 8 | 7-5 6-2 |
| 1976-08-09 | Indianapolis | R64 | W | Norman Holmes | 70 | 6-4 6-3 |
| 1976-08-08 | North Conway | R16 | L | Manuel Orantes | 5 | 6-2 6-3 |
| 1976-08-08 | North Conway | R32 | W | Jeff Borowiak | 42 | 2-6 7-6 6-3 |
| 1976-08-08 | North Conway | R64 | W | Peter Fishbach | 272 | 6-4 6-4 |
| 1976-07-26 | Washington | R64 | L | Butch Seewagen | 249 | 6-4 6-4 |
| 1976-07-18 | Kitzbuhel | R16 | L | Jean Louis Haillet | 158 | 6-4 7-6 |
| 1976-07-18 | Kitzbuhel | R32 | W | Szabolcz Baranyi | 221 | 6-4 6-2 |
| 1976-07-18 | Kitzbuhel | R64 | W | Jacques Thamin | 190 | 7-6 5-7 6-3 |
| 1976-07-04 | Gstaad | R64 | L | Paolo Bertolucci | 70 | 2-6 6-2 6-4 |
| 1976-06-21 | Wimbledon | R128 | L | Grover Raz Reid | 146 | 6-4 5-7 6-3 6-4 |
| 1976-06-14 | Berlin | R16 | L | Hans Jurgen Pohmann | 72 | 6-2 6-4 |
| 1976-06-14 | Berlin | R32 | W | Ulrich Marten | 221 | 6-2 6-3 |
| 1976-05-31 | Roland Garros | R128 | L | Julian Ganzabal | 125 | 6-3 6-3 6-3 |
| 1976-05-22 | Dusseldorf | R64 | L | Ismail El Shafei | 65 | 6-4 7-5 |
| 1976-05-17 | Hamburg | R16 | L | Manuel Orantes | 5 | 6-2 6-1 |
| 1976-05-17 | Hamburg | R32 | W | Colin Dibley | 94 | 6-4 6-2 |
| 1976-05-17 | Hamburg | R64 | W | Barry Phillips Moore | 128 | 7-6 6-1 |
| 1976-05-10 | Bournemouth | QF | L | Francois Jauffret | 39 | 6-2 6-1 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0