1977 Philadelphia • WCT 1978 Semifinal,Roland Garros • Grand Slam 1974 Semifinal,Wimbledon • Grand Slam 1978 Final,San Jose • ATP 250 1978 Little Rock • ATP 250 1977 Toronto • WCT 1975 San Antonio • WCT 1974 Melbourne • ATP 250 1974 Atlanta • WCT 1974 Adelaide • ATP 250 1977 Perempat final,US Open • Grand Slam 1976 Perempat final,US Open • Grand Slam 1976 Semifinal,Cincinnati • ATP Masters 1000 1977 Final,Rotterdam • ATP 500 1976 Semifinal,Tokyo • ATP 500 1977 Semifinal,San Jose • ATP 250 1976 Semifinal,San Jose • ATP 250 1976 Lagos • WCT 1976 Semifinal,Philadelphia • WCT 1979 Babak keempat,US Open • Grand Slam 1977 Babak keempat,Wimbledon • Grand Slam 1972 Babak keempat,US Open • Grand Slam 1972 Babak keempat,National Bank Open • ATP Masters 1000 1979 Perempat final,Queen's • ATP 500 1978 Semifinal,London • ATP 500 1976 Perempat final,Washington • ATP 500 1973 Perempat final,Washington • ATP 500 1978 Perempat final,Los Angeles • ATP 250 1977 Perempat final,Houston • ATP 250 1976 Perempat final,Los Angeles • ATP 250