1970 München • ATP 250 1968 Kvart finale,Roland Garros • Grand Slam 1970 Semifinale,Monte Carlo • ATP Masters 1000 1968 Semifinale,Rome • ATP Masters 1000 1970 Semifinale,Washington • ATP 500 1972 4. runde,Wimbledon • Grand Slam 1970 4. runde,Roland Garros • Grand Slam 1971 Semifinale,Monte Carlo • ATP Masters 1000 1970 Kvart finale,Cincinnati • ATP Masters 1000 1969 4. runde,Rome • ATP Masters 1000 1974 Semifinale,Bologna • WCT 1973 Semifinale,Kitzbühel • ATP 250 1972 Semifinale,Gstaad • ATP 250 1970 Kvart finale,Kitzbühel • ATP 250 1973 3. runde,US Open • Grand Slam 1971 3. runde,Wimbledon • Grand Slam 1977 3. runde,Rome • ATP Masters 1000 1973 3. runde,Monte Carlo • ATP Masters 1000 1972 3. runde,National Bank Open • ATP Masters 1000 1972 Kvart finale,Monte Carlo • ATP Masters 1000 1970 3. runde,Hamburg • ATP Masters 1000 1969 3. runde,Hamburg • ATP Masters 1000 1973 Kvart finale,Buenos Aires • ATP 250 1973 3. runde,Houston • ATP 250 1970 3. runde,Houston • ATP 250 1969 Kvart finale,Stockholm • ATP 250 1977 2. runde,Australian Open • Grand Slam 1973 2. runde,Roland Garros • Grand Slam 1972 2. runde,US Open • Grand Slam 1971 2. runde,US Open • Grand Slam