1974 Putaran 4,US Open • Grand Slam 1972 Semi final,Tokyo • ATP 500 1975 Putaran 4,Philadelphia • WCT 1981 Semi final,Adelaide • ATP 250 1979 Putaran 3,Australia Terbuka • Grand Slam 1975 Putaran 3,Australia Terbuka • Grand Slam 1975 Putaran 3,US Open • Grand Slam 1973 Putaran 3,Australia Terbuka • Grand Slam 1980 Perempat final,Hobart • ATP 250 1975 Putaran 3,Houston • ATP 250 1975 Putaran 3,Houston • ATP 250 1975 Putaran 3,Auckland • ATP 250 1975 Putaran 3,Houston • ATP 250 1975 Putaran 3,Sydney • ATP 250 1975 Perempat final,Auckland • ATP 250 1974 Perempat final,Auckland • ATP 250 1975 Putaran 3,Adelaide • ATP 250 1975 Putaran 3,Adelaide • ATP 250 1982 Putaran 2,Australia Terbuka • Grand Slam 1981 Putaran 2,Australia Terbuka • Grand Slam 1980 Putaran 2,Australia Terbuka • Grand Slam 1973 Putaran 2,Wimbledon • Grand Slam 1972 Putaran 2,Australia Terbuka • Grand Slam 1972 Putaran 2,Wimbledon • Grand Slam 1971 Putaran 2,Australia Terbuka • Grand Slam 1976 Putaran 2,Indian Wells • ATP Masters 1000 1981 Putaran 2,Queen's • ATP 500 1975 Putaran 2,Rotterdam • ATP 500 1973 Putaran 2,Tokyo • ATP 500 1981 Putaran 2,Sydney • ATP 250