123–70Win–Loss
63.7%Win %
7Titles
| Surface | W | L | % |
|---|---|---|---|
| Clay | 112 | 52 | 68.3% |
| Hard | 7 | 12 | 36.8% |
| Unknown | 3 | 2 | 60.0% |
| Grass | 1 | 3 | 25.0% |
| Carpet | 0 | 1 | 0.0% |
Season by season
| Year | W | L | Titles | % |
|---|---|---|---|---|
| 1975 | 0 | 1 | 0 | 0.0% |
| 1974 | 1 | 3 | 0 | 25.0% |
| 1973 | 21 | 19 | 0 | 52.5% |
| 1972 | 4 | 8 | 0 | 33.3% |
| 1971 | 23 | 17 | 0 | 57.5% |
| 1970 | 7 | 7 | 0 | 50.0% |
| 1969 | 17 | 7 | 0 | 70.8% |
| 1968 | 50 | 8 | 7 | 86.2% |
Ranking history
Matches
| Date | Tournament | Round | W/L | Opponent | Opp. rank | Score |
|---|---|---|---|---|---|---|
| 1972-04-24 | Rome | R32 | L | Vladimir Zednik | – | 6-3 2-6 6-0 |
| 1972-04-24 | Rome | R64 | W | Frantisek Pala | – | 7-5 6-4 |
| 1972-04-16 | Madrid | R32 | L | Patrice Dominguez | – | 6-3 6-4 |
| 1972-04-08 | Johannesburg | QF | L | Cliff Richey | – | 3-6 6-1 6-4 6-2 |
| 1972-04-08 | Johannesburg | R16 | W | Georges Goven | – | 6-4 4-6 6-4 6-2 |
| 1972-04-08 | Johannesburg | R32 | W | Gerald Battrick | – | 4-6 6-4 1-6 6-0 6-2 |
| 1972-04-08 | Johannesburg | R64 | W | Dennis Breetzke | – | 6-1 6-1 6-3 |
| 1971-10-18 | Barcelona WCT | SF | L | Bob Lutz | – | 6-1 6-4 7-6 |
| 1971-10-18 | Barcelona WCT | QF | W | Fred Stolle | – | 6-4 6-3 |
| 1971-10-18 | Barcelona WCT | R16 | W | Zeljko Franulovic | – | 6-3 6-1 |
| 1971-10-18 | Barcelona WCT | R32 | W | Frew Mcmillan | – | 5-7 6-3 6-3 |
| 1971-10-18 | Barcelona WCT | R64 | W | Arthur Ashe | – | 6-3 6-4 |
| 1971-08-02 | Senigallia | F | L | Adriano Panatta | – | 6-3 7-5 6-1 |
| 1971-08-02 | Senigallia | SF | W | Paolo Bertolucci | – | 6-2 6-7 6-4 |
| 1971-08-02 | Senigallia | QF | W | Sergio Palmieri | – | 6-4 6-3 |
| 1971-08-02 | Senigallia | R16 | W | Piero Toci | – | 6-4 7-6 |
| 1971-08-02 | Senigallia | R32 | W | Giuseppe Belli | – | 6-3 6-4 |
| 1971-07-19 | Kitzbuhel | QF | L | Manuel Orantes | – | 1-6 7-5 6-2 6-4 |
| 1971-07-19 | Kitzbuhel | R16 | W | Ross Case | – | 6-3 6-2 6-1 |
| 1971-07-19 | Kitzbuhel | R32 | W | Jurgen Fassbender | – | 4-6 6-0 5-7 6-2 6-2 |
| 1971-07-05 | Munich | QF | L | Juan Gisbert | – | 7-5 1-6 8-6 6-2 |
| 1971-07-05 | Munich | R16 | W | Ian Fletcher | – | 3-6 6-4 6-2 6-3 |
| 1971-07-05 | Munich | R32 | W | Cliff Letcher | – | 6-0 6-1 6-3 |
| 1971-05-24 | Berlin | SF | L | Christian Kuhnke | – | 3-6 4-6 6-4 7-5 7-5 |
| 1971-05-24 | Berlin | QF | W | Harald Elschenbroich | – | 3-6 6-1 4-6 6-4 6-1 |
| 1971-05-24 | Berlin | R16 | W | Karl Meiler | – | 6-2 2-6 2-6 6-4 6-2 |
| 1971-05-24 | Berlin | R32 | W | Bill Light | – | 6-4 6-0 6-0 |
| 1971-05-17 | Hamburg | R32 | L | John Alexander | – | 6-2 6-4 7-9 6-4 |
| 1971-05-03 | Madrid | SF | L | Ilie Nastase | – | 6-4 6-3 8-6 |
| 1971-05-03 | Madrid | QF | W | Thomaz Koch | – | 6-3 9-7 |
| 1971-05-03 | Madrid | R16 | W | Juan Manuel Couder | – | 3-6 7-5 6-2 |
| 1971-05-03 | Madrid | R32 | W | Rafael Ruiz | – | 6-1 6-2 |
| 1971-04-20 | Houston | R16 | L | Frank Froehling | – | 2-6 7-6 7-6 |
| 1971-04-20 | Houston | R32 | W | Jim Mcmanus | – | 7-5 6-3 |
| 1971-04-18 | Charlotte | R32 | L | Frank Froehling | – | 6-3 7-5 |
| 1971-04-07 | Des Moines | R16 | L | Clark Graebner | – | 6-2 6-2 |
| 1971-03-28 | San Juan | R32 | L | Onny Parun | – | 6-3 7-6 |
| 1971-03-24 | Pensacola | R16 | L | Nicola Spear | – | 6-1 6-4 |
| 1971-03-24 | Pensacola | R32 | W | Bob Marcher | – | 6-1 6-1 |
| 1971-03-21 | Caracas | R16 | L | Milan Holecek | – | 6-0 6-4 |
| 1971-03-21 | Caracas | R32 | W | Manuel Gallardo | – | 6-3 7-5 |
| 1971-03-07 | Hampton | R16 | L | Clark Graebner | – | 6-4 6-2 |
| 1971-03-07 | Hampton | R32 | W | Vladimir Zednik | – | 4-6 6-0 6-0 |
| 1971-03-01 | Macon | R32 | L | Zeljko Franulovic | – | 6-4 6-3 |
| 1971-02-21 | Salisbury | R16 | L | Clark Graebner | – | 7-5 6-1 |
| 1971-02-21 | Salisbury | R32 | W | Lenny Schloss | – | 4-6 7-5 6-2 |
| 1971-02-14 | New York | R32 | L | Tom Edlefsen | – | 6-2 1-6 6-2 |
| 1970-08-02 | Hilversum | R16 | L | Phil Dent | – | 6-4 7-5 |
| 1970-08-02 | Hilversum | R32 | W | Vijay Amritraj | – | 6-4 6-4 |
| 1970-07-11 | Bastad | R32 | L | Jean Loup Rouyer | – | 3-6 9-7 2-6 6-4 7-5 |