1980 Lagos • ATP 250 1979 Kairo • ATP 250 1978 Cleveland • ATP 250 1979 Final,Auckland • ATP 250 1978 Perempat final,Australia Terbuka • Grand Slam 1980 Semi final,Auckland • ATP 250 1979 Putaran 3,Dallas • ATP Masters 1000 1979 Putaran 3,Hamburg • ATP Masters 1000 1983 Perempat final,Wina • ATP 500 1980 Putaran 3,Wina • ATP 500 1980 Putaran 3,Queen's • ATP 500 1979 Putaran 3,Tokyo • ATP 500 1983 Putaran 3,Sydney • ATP 250 1982 Perempat final,Buenos Aires • ATP 250 1980 Perempat final,Sydney • ATP 250 1978 Putaran 3,Sydney • ATP 250 1978 Putaran 3,Houston • ATP 250 1984 Putaran 2,Australia Terbuka • Grand Slam 1983 Putaran 2,US Open • Grand Slam 1982 Putaran 2,Australia Terbuka • Grand Slam 1980 Putaran 2,US Open • Grand Slam 1980 Putaran 2,Wimbledon • Grand Slam 1977 Putaran 2,Australia Terbuka • Grand Slam 1981 Putaran 2,National Bank Open • ATP Masters 1000 1980 Putaran 2,Cincinnati • ATP Masters 1000 1984 Putaran 2,Wina • ATP 500 1981 Putaran 2,Wina • ATP 500 1979 Putaran 2,Tokyo Indoor • ATP 500 1978 Putaran 2,Queen's • ATP 500 1983 Putaran 2,Tampere • ATP 250