1977 Finale,Stockholm • ATP 250 1969 Vestberlin • ATP 250 1977 Kvart finale,US Open • Grand Slam 1976 Semifinale,Washington • ATP 500 1974 4. runde,US Open • Grand Slam 1972 4. runde,Roland Garros • Grand Slam 1971 4. runde,US Open • Grand Slam 1969 Kvart finale,National Bank Open • ATP Masters 1000 1980 Kvart finale,Wien • ATP 500 1977 Kvart finale,Washington • ATP 500 1969 4. runde,Queen's • ATP 500 1979 Kvart finale,San José • ATP 250 1976 Kvart finale,Båstad • ATP 250 1976 Semifinale,San José • ATP 250 1975 Kvart finale,Bretton Woods • ATP 250 1973 Semifinale,San José • ATP 250 1973 Kvart finale,Los Angeles • ATP 250 1972 Kvart finale,Los Angeles • ATP 250 1976 Semifinale,Poertschach • ATP 250 1975 Semifinale,Rolex Paris Masters • ATP Masters 1000 1979 3. runde,US Open • Grand Slam 1979 3. runde,Roland Garros • Grand Slam 1977 3. runde,Wimbledon • Grand Slam 1976 3. runde,US Open • Grand Slam 1975 3. runde,Australian Open • Grand Slam 1975 3. runde,Roland Garros • Grand Slam 1969 3. runde,Australian Open • Grand Slam 1968 3. runde,Wimbledon • Grand Slam 1968 3. runde,Rome • ATP Masters 1000 1980 Kvart finale,Basel • ATP 500