190–253Win–Loss
42.9%Win %
1Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 117 | 160 | 42.2% |
| Hard | 35 | 43 | 44.9% |
| Carpet | 11 | 22 | 33.3% |
| Unknown | 20 | 10 | 66.7% |
| Grass | 7 | 18 | 28.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1984 | 1 | 1 | 0 | 50.0% |
| 1983 | 5 | 4 | 0 | 55.6% |
| 1982 | 5 | 12 | 0 | 29.4% |
| 1981 | 6 | 13 | 0 | 31.6% |
| 1980 | 15 | 16 | 0 | 48.4% |
| 1979 | 11 | 14 | 1 | 44.0% |
| 1978 | 8 | 21 | 0 | 27.6% |
| 1977 | 20 | 22 | 0 | 47.6% |
| 1976 | 28 | 29 | 0 | 49.1% |
| 1975 | 25 | 31 | 0 | 44.6% |
| 1974 | 21 | 24 | 0 | 46.7% |
| 1973 | 19 | 23 | 0 | 45.2% |
| 1972 | 10 | 15 | 0 | 40.0% |
| 1971 | 8 | 16 | 0 | 33.3% |
| 1970 | 7 | 10 | 0 | 41.2% |
| 1969 | 0 | 1 | 0 | 0.0% |
| 1968 | 1 | 1 | 0 | 50.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1977-07-25 | Louisville | R64 | W | Steve Krulevitz | 90 | 6-3 6-3 |
| 1977-07-11 | Kitzbuhel | R32 | L | Tomas Smid | 89 | 6-4 6-3 |
| 1977-07-03 | Bastad | R16 | L | Corrado Barazzutti | 20 | 5-7 6-0 6-3 |
| 1977-07-03 | Bastad | R32 | W | Alvaro Fillol | 157 | 6-4 2-6 6-4 |
| 1977-06-13 | Berlin | R16 | L | Jurgen Fassbender | 63 | 6-4 7-5 |
| 1977-06-13 | Berlin | R32 | W | John Yuill | 72 | 6-3 1-6 7-6 |
| 1977-06-06 | Brussels | R16 | L | Karl Meiler | 63 | 6-2 6-2 |
| 1977-06-06 | Brussels | R32 | W | Peter Mcnamara | 193 | 6-0 6-2 |
| 1977-06-06 | Brussels | R64 | W | Wojtek Fibak | 14 | 6-3 4-6 6-1 |
| 1977-05-23 | Roland Garros | R64 | L | Paolo Bertolucci | 27 | 6-3 6-0 6-2 |
| 1977-05-23 | Roland Garros | R128 | W | Richard Lewis | 96 | 3-6 7-6 6-2 6-2 |
| 1977-05-16 | Dusseldorf | R32 | L | Jeff Borowiak | 41 | 6-3 7-5 |
| 1977-05-09 | Hamburg | R64 | L | Jaime Fillol | 22 | 6-3 6-2 |
| 1977-05-06 | Davis Cup EUR QF: SWE vs AUT | RR | L | Kjell Johansson | 80 | 4-6 7-5 6-4 6-3 |
| 1977-04-26 | Munich | R16 | L | Nikola Pilic | 93 | 7-5 6-2 |
| 1977-04-26 | Munich | R32 | W | Vladimir Zednik | 106 | 6-2 4-6 6-4 |
| 1977-04-22 | Davis Cup EUR PR: AUT vs EGY | RR | W | Tarek El Sakka | – | 6-2 6-0 6-2 |
| 1977-04-22 | Davis Cup EUR PR: AUT vs EGY | RR | W | Ismail El Shafei | 118 | 6-2 7-5 3-6 6-3 |
| 1977-03-28 | Nice | R16 | L | Belus Prajoux | 70 | 6-0 7-5 |
| 1977-03-28 | Nice | R32 | W | Ivan Molina | 94 | 7-6 6-2 |
| 1977-03-21 | Cairo | R16 | L | Richard Lewis | 83 | 4-6 6-3 6-3 |
| 1977-03-14 | Helsinki | R16 | L | John James | 146 | 6-3 3-6 6-2 |
| 1977-03-14 | Helsinki | R32 | W | Chris Kachel | 164 | 7-5 6-3 |
| 1977-03-08 | Johannesburg | R32 | L | Guillermo Vilas | 3 | 7-6 4-6 6-3 |
| 1976-12-04 | Santiago | R16 | L | Patricio Cornejo | 111 | 4-6 6-3 6-4 |
| 1976-11-22 | Buenos Aires | R16 | L | Jose Higueras | 41 | 6-2 6-0 |
| 1976-11-22 | Buenos Aires | R32 | W | Jairo Velasco | 235 | 6-1 6-4 |
| 1976-11-15 | Sao Paulo | R32 | L | Julian Ganzabal | 92 | 7-6 7-5 |
| 1976-11-07 | Stockholm | R64 | L | Haroon Rahim | 63 | 6-1 6-1 |
| 1976-11-01 | Cologne | R32 | L | Fred Mcnair | 122 | 6-1 6-3 |
| 1976-10-25 | Vienna | R32 | L | Victor Pecci | 55 | 6-4 6-7 6-3 |
| 1976-10-18 | Barcelona | R32 | L | Corrado Barazzutti | 21 | 2-6 6-0 6-1 |
| 1976-10-18 | Barcelona | R64 | W | Bernard Mitton | 60 | 6-7 6-4 6-4 |
| 1976-10-11 | Madrid | R64 | L | Manuel Orantes | 5 | 6-0 6-1 |
| 1976-10-04 | Tehran | R16 | L | Manuel Orantes | 5 | 6-3 7-6 |
| 1976-10-04 | Tehran | R32 | W | Norman Holmes | 70 | 6-3 7-6 |
| 1976-10-04 | Tehran | R64 | W | Ion Tiriac | 190 | W/O |
| 1976-09-24 | Davis Cup EUR PR: AUT vs FIN | RR | W | Pekka Saila | 272 | 6-1 6-1 6-3 |
| 1976-09-24 | Davis Cup EUR PR: AUT vs FIN | RR | W | Matti Timonen | 272 | 6-4 6-2 6-3 |
| 1976-09-01 | US Open | R128 | L | Allan Stone | 66 | 6-2 6-2 |
| 1976-08-23 | Boston | R16 | L | Eddie Dibbs | 8 | 6-4 6-3 |
| 1976-08-23 | Boston | R32 | W | Ray Ruffels | 61 | 6-4 6-4 |
| 1976-08-23 | Boston | R64 | W | Pat Dupre | 308 | 4-6 6-1 6-3 |
| 1976-08-17 | Toronto | R16 | L | Brian Fairlie | 88 | 6-2 6-2 |
| 1976-08-17 | Toronto | R32 | W | Jun Kuki | 79 | 6-4 6-3 |
| 1976-08-17 | Toronto | R64 | W | Dale Power | 272 | 6-1 6-2 |
| 1976-08-09 | Indianapolis | R64 | L | Francois Jauffret | 35 | 6-2 6-1 |
| 1976-08-08 | North Conway | R32 | L | Jimmy Connors | 1 | 6-1 6-3 |
| 1976-08-08 | North Conway | R64 | W | Bob Hewitt | 58 | 7-5 6-4 |
| 1976-08-02 | Louisville | R64 | L | Buster C Mottram | 40 | 3-6 6-1 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0