1974 Perempat final,Dallas • ATP Masters 1000 1981 Semi final,Tel Aviv Ramat Hasharon • ATP 250 1977 Perempat final,Bretton Woods • ATP 250 1976 Perempat final,Hong Kong • ATP 250 1979 Putaran 3,Australia Terbuka • Grand Slam 1976 Putaran 3,Wimbledon • Grand Slam 1976 Putaran 3,Roland Garros • Grand Slam 1974 Perempat final,Cincinnati • ATP Masters 1000 1981 Perempat final,Basel • ATP 500 1976 Putaran 3,Tokyo • ATP 500 1976 Putaran 3,Washington • ATP 500 1975 Perempat final,Rotterdam • ATP 500 1977 Putaran 3,San Jose • ATP 250 1976 Putaran 3,San Jose • ATP 250 1974 Putaran 3,Los Angeles • ATP 250 1981 Putaran 2,US Open • Grand Slam 1981 Putaran 2,Roland Garros • Grand Slam 1980 Putaran 2,US Open • Grand Slam 1980 Putaran 2,Wimbledon • Grand Slam 1979 Putaran 2,US Open • Grand Slam 1977 Putaran 2,US Open • Grand Slam 1976 Putaran 2,US Open • Grand Slam 1975 Putaran 2,Roland Garros • Grand Slam 1974 Putaran 2,Wimbledon • Grand Slam 1971 Putaran 2,US Open • Grand Slam 1982 Putaran 2,National Bank Open • ATP Masters 1000 1978 Putaran 2,Cincinnati • ATP Masters 1000 1977 Putaran 2,Dallas • ATP Masters 1000 1977 Putaran 2,Hamburg • ATP Masters 1000 1977 Putaran 2,Indian Wells • ATP Masters 1000