Career
25 in April 1974.
Singles titles (3)
Singles runners-up (5)
1974: Atlanta (lost to Dick Stockton), Düsseldorf (lost to Bernard Mignot)
1975: Memphis (lost to Harold Solomon)
1976: Basel (lost to January Kodeš)
1977: Berlin (lost to Paolo Bertolucci)
Doubles titles (4)
Doubles runner-up (5)
1972: Monte Carlo (partnering František Pála, lost to Patrice Beust and Daniel Contet)
1973: Salt Lake City (partnering January Kukal, lost to Mike Estep and Raúl Ramírez)
1976: Basel (partnering January Kodeš, lost to Frew McMillan and Tom Okker)
1980: Nice (partnering Stanislav Birner, lost to Chris Delaney and Kim Warwick)
1981: Nancy (partnering John Feaver, lost to Ilie Năstase and Adriano Panatta).