1981 Perempat final,US Open • Grand Slam 1980 Perempat final,Tokyo • ATP 500 1984 Perempat final,Los Angeles • ATP 250 1983 Putaran 3,US Open • Grand Slam 1980 Putaran 3,Wimbledon • Grand Slam 1980 Putaran 3,Roland Garros • Grand Slam 1979 Putaran 3,US Open • Grand Slam 1979 Putaran 3,Wimbledon • Grand Slam 1979 Putaran 3,Roland Garros • Grand Slam 1981 Putaran 3,Dallas • ATP Masters 1000 1980 Putaran 3,Hamburg • ATP Masters 1000 1979 Putaran 3,Indian Wells • ATP Masters 1000 1978 Putaran 3,Bretton Woods • ATP 500 1982 Perempat final,Los Angeles • ATP 250 1982 Putaran 3,Memphis • ATP 250 1981 Perempat final,Hong Kong • ATP 250 1979 Putaran 3,Los Angeles • ATP 250 1976 Putaran 3,Umag • ATP 250 1984 Putaran 2,Roland Garros • Grand Slam 1982 Putaran 2,US Open • Grand Slam 1980 Putaran 2,US Open • Grand Slam 1978 Putaran 2,US Open • Grand Slam 1977 Putaran 2,US Open • Grand Slam 1984 Putaran 2,Indian Wells • ATP Masters 1000 1983 Putaran 2,Hamburg • ATP Masters 1000 1982 Putaran 2,Dallas • ATP Masters 1000 1982 Putaran 2,Indian Wells • ATP Masters 1000 1981 Putaran 2,Cincinnati • ATP Masters 1000 1981 Putaran 2,National Bank Open • ATP Masters 1000 1980 Putaran 2,Dallas • ATP Masters 1000