1980 Final,Roland Garros • Grand Slam 1979 Final,US Open • Grand Slam 1977 Australia Terbuka • Grand Slam 1982 National Bank Open • ATP Masters 1000 1979 Rome • ATP Masters 1000 1977 Rome • ATP Masters 1000 1975 Final,Philadelphia • WCT 1981 Semifinal,US Open • Grand Slam 1979 Semifinal,Roland Garros • Grand Slam 1978 Semifinal,US Open • Grand Slam 1978 Semifinal,Wimbledon • Grand Slam 1977 Semifinal,Wimbledon • Grand Slam 1984 Final,National Bank Open • ATP Masters 1000 1983 Basel • ATP 500 1982 Johannesburg • ATP 500 1982 Brussel • ATP 500 1979 Sydney • ATP 500 1978 Richmond • ATP 500 1974 Wina • ATP 500 1984 Treviso • ATP 250 1982 Melbourne • ATP 250 1982 Firenze • ATP 250 1981 Johannesburg • ATP 250 1980 Melbourne • ATP 250 1980 Stuttgart • ATP 250 1979 Kitzbühel • ATP 250 1979 Little Rock • ATP 250 1977 Perth • ATP 250 1977 Melbourne • ATP 250 1975 St. Louis • WCT