1970 Munich • ATP 250 1968 Quarter final,French Open • Grand Slam 1970 Semi final,Monte Carlo • ATP Masters 1000 1968 Semi final,Rome • ATP Masters 1000 1970 Semi final,Washington • ATP 500 1972 4th round,Wimbledon • Grand Slam 1970 4th round,French Open • Grand Slam 1971 Semi final,Monte Carlo • ATP Masters 1000 1970 Quarter final,Cincinnati • ATP Masters 1000 1969 4th round,Rome • ATP Masters 1000 1974 Semi final,Bologna • WCT 1973 Semi final,Kitzbuhel • ATP 250 1972 Semi final,Gstaad • ATP 250 1970 Quarter final,Kitzbuhel • ATP 250 1973 3rd round,US Open • Grand Slam 1971 3rd round,Wimbledon • Grand Slam 1977 3rd round,Rome • ATP Masters 1000 1973 3rd round,Monte Carlo • ATP Masters 1000 1972 3rd round,National Bank Open • ATP Masters 1000 1972 Quarter final,Monte Carlo • ATP Masters 1000 1970 3rd round,Hamburg • ATP Masters 1000 1969 3rd round,Hamburg • ATP Masters 1000 1973 Quarter final,Buenos Aires • ATP 250 1973 3rd round,Houston • ATP 250 1970 3rd round,Houston • ATP 250 1969 Quarter final,Stockholm • ATP 250 1977 2nd round,Australian Open • Grand Slam 1973 2nd round,French Open • Grand Slam 1972 2nd round,US Open • Grand Slam 1971 2nd round,US Open • Grand Slam