1980 Semifinale,National Bank Open • ATP Masters 1000 1981 4. runde,Wimbledon • Grand Slam 1978 Kvartfinale,Australian Open • Grand Slam 1979 Kvartfinale,National Bank Open • ATP Masters 1000 1980 Semifinale,Båstad • ATP 250 1978 Kvartfinale,Sydney • ATP 250 1976 Kvartfinale,Hongkong • ATP 250 1976 Kvartfinale,Sydney • ATP 250 1974 Semifinale,Hilversum • ATP 250 1974 Semifinale,Amersfoort • ATP 250 1980 Semifinale,Rolex Paris Masters • ATP Masters 1000 1981 3. runde,Australian Open • Grand Slam 1977 3. runde,Wimbledon • Grand Slam 1975 3. runde,Wimbledon • Grand Slam 1975 3. runde,Roland Garros • Grand Slam 1981 3. runde,Indian Wells • ATP Masters 1000 1978 3. runde,National Bank Open • ATP Masters 1000 1975 3. runde,National Bank Open • ATP Masters 1000 1975 3. runde,Sydney • ATP 500 1974 3. runde,Washington • ATP 500 1976 Kvartfinale,Newport • ATP 250 1974 Kvartfinale,Melbourne • ATP 250 1974 3. runde,Houston • ATP 250 1973 3. runde,Los Angeles • ATP 250 1974 Kvartfinale,Adelaide • ATP 250 1979 2. runde,Australian Open • Grand Slam 1974 2. runde,Roland Garros • Grand Slam 1975 2. runde,Hamburg • ATP Masters 1000 1975 2. runde,Monte Carlo • ATP Masters 1000 1981 2. runde,Queen's • ATP 500