77–123Win–Loss
38.5%Win %
0Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 62 | 79 | 44.0% |
| Carpet | 4 | 16 | 20.0% |
| Hard | 6 | 14 | 30.0% |
| Grass | 4 | 11 | 26.7% |
| Unknown | 1 | 3 | 25.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1979 | 0 | 2 | 0 | 0.0% |
| 1978 | 1 | 1 | 0 | 50.0% |
| 1977 | 4 | 16 | 0 | 20.0% |
| 1976 | 12 | 15 | 0 | 44.4% |
| 1975 | 8 | 14 | 0 | 36.4% |
| 1974 | 4 | 17 | 0 | 19.0% |
| 1973 | 9 | 18 | 0 | 33.3% |
| 1972 | 18 | 20 | 0 | 47.4% |
| 1971 | 18 | 13 | 0 | 58.1% |
| 1970 | 2 | 3 | 0 | 40.0% |
| 1969 | 1 | 4 | 0 | 20.0% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1979-06-18 | Berlin | R32 | L | Klaus Eberhard | 180 | 6-3 2-6 7-5 |
| 1979-05-14 | Hamburg | R64 | L | Balazs Taroczy | 23 | 6-0 6-3 |
| 1978-07-24 | Kitzbuhel | R16 | L | Chris Lewis | 53 | 6-0 6-1 |
| 1978-07-24 | Kitzbuhel | R32 | W | Ion Tiriac | 106 | 7-5 6-3 |
| 1977-11-21 | Oviedo | R32 | L | Zeljko Franulovic | 39 | 2-6 6-2 6-1 |
| 1977-11-06 | Stockholm | R64 | L | Jean Louis Haillet | 126 | 6-2 6-3 |
| 1977-10-31 | Cologne | R32 | L | Trey Waltke | 99 | 6-4 6-1 |
| 1977-10-24 | Vienna | R16 | L | Byron Bertram | 71 | 6-3 7-5 |
| 1977-10-24 | Vienna | R32 | W | Douglas Palm | 164 | 6-3 6-2 |
| 1977-10-17 | Barcelona | R64 | L | Roberto Vizcaino | – | 6-4 7-6 |
| 1977-10-03 | Tehran | R64 | L | Wojtek Fibak | 14 | 4-6 6-0 6-2 |
| 1977-07-12 | Hilversum | R32 | L | Nicola Spear | 68 | 7-6 6-2 |
| 1977-06-13 | Berlin | R32 | L | Francois Jauffret | 58 | 7-6 6-2 |
| 1977-06-06 | Brussels | R64 | L | Patricio Cornejo | 108 | 7-5 7-5 |
| 1977-05-23 | Roland Garros | R64 | L | Antonio Zugarelli | 25 | 6-4 2-6 6-3 6-4 |
| 1977-05-23 | Roland Garros | R128 | W | Jairo Velasco | 235 | 6-3 6-2 3-6 6-4 |
| 1977-05-16 | Dusseldorf | R32 | L | Werner Zirngibl | 87 | 6-3 3-6 7-5 |
| 1977-05-09 | Hamburg | R64 | L | Antonio Zugarelli | 38 | 4-6 6-1 7-5 |
| 1977-04-26 | Munich | R16 | L | Ivan Molina | 97 | 6-3 6-3 |
| 1977-04-26 | Munich | R32 | W | Roger Taylor | 77 | 7-6 6-4 |
| 1977-04-22 | Davis Cup EUR PR: TCH vs IRL | RR | W | James Mcardle | – | 6-2 6-3 6-0 |
| 1977-03-14 | Helsinki | R32 | L | Richard Lewis | 83 | 3-6 7-6 7-6 |
| 1977-02-07 | Miami | R32 | L | Nicola Spear | 151 | 7-5 6-4 |
| 1977-01-31 | Little Rock | R32 | L | Sandy Mayer | 68 | 6-1 6-2 |
| 1976-11-07 | Stockholm | R32 | L | Stan Smith | 24 | 6-2 6-3 |
| 1976-11-07 | Stockholm | R64 | W | Tomas Smid | 159 | 7-6 4-6 6-4 |
| 1976-11-01 | Cologne | QF | L | Brian Gottfried | 17 | 6-3 7-6 |
| 1976-11-01 | Cologne | R16 | W | Nikola Pilic | 65 | 7-6 4-6 7-5 |
| 1976-11-01 | Cologne | R32 | W | Peter Pearson | 272 | 6-4 6-2 |
| 1976-10-25 | Vienna | R32 | L | Lito Alvarez | 119 | 7-6 6-1 |
| 1976-10-18 | Barcelona | R64 | L | Balazs Taroczy | 39 | 6-2 6-2 |
| 1976-10-11 | Madrid | R32 | L | Vitas Gerulaitis | 22 | 6-2 6-2 |
| 1976-10-11 | Madrid | R64 | W | Frew Mcmillan | 73 | 6-2 6-2 |
| 1976-10-04 | Aviles | R16 | L | Jaime Fillol | 15 | 6-4 6-4 |
| 1976-10-04 | Aviles | R32 | W | Birger Andersson | 124 | 6-3 6-1 |
| 1976-09-01 | US Open | R128 | L | Trey Waltke | 117 | 6-4 6-3 |
| 1976-08-23 | Boston | R64 | L | Raul Ramirez | 10 | 6-3 7-5 |
| 1976-07-18 | Kitzbuhel | R16 | L | Ramiro Benavides | 147 | 7-6 6-3 |
| 1976-07-18 | Kitzbuhel | R32 | W | Denis Naegelen | 131 | 7-5 7-5 |
| 1976-05-31 | Roland Garros | R64 | L | Jan Kodes | 19 | 6-3 6-2 6-1 |
| 1976-05-31 | Roland Garros | R128 | W | John Yuill | 147 | 7-6 6-2 6-1 |
| 1976-05-22 | Dusseldorf | R16 | L | Jose Higueras | 46 | 6-4 6-4 |
| 1976-05-22 | Dusseldorf | R32 | W | Mike Cahill | 79 | 6-2 6-2 |
| 1976-05-22 | Dusseldorf | R64 | W | Ove Bengtson | 177 | 6-3 6-1 |
| 1976-05-17 | Hamburg | R64 | L | Balazs Taroczy | 69 | 6-3 6-7 6-3 |
| 1976-05-03 | Florence | R16 | L | Buster C Mottram | 34 | 6-4 6-3 |
| 1976-05-03 | Florence | R32 | W | Carlos Kirmayr | 103 | 6-1 6-0 |
| 1976-03-08 | Nuremberg | R32 | L | Karl Meiler | 31 | 6-4 6-4 |
| 1976-02-24 | Khartoum | SF | L | Mike Estep | 106 | 7-6 6-7 6-3 6-1 |
| 1976-02-24 | Khartoum | QF | W | Norman Holmes | 91 | 7-5 6-2 |