Date	Tournament	Round	Surface	Result	Opponent	Score
1973-09-16	Seattle	Round of 32	-	L	John Bartlett	2-63-66-4
1972-09-17	Seattle	Round of 16	-	L	Ian Fletcher	6-26-2
1972-09-17	Seattle	Round of 32	-	W	Charles Owens	6-76-26-4
1972-06-26	Wimbledon	Round of 128	Grass	L	David Lloyd	9-89-86-4
1971-12-06	Auckland	Round of 32	Grass	L	Dave Simmonds	7-57-54-67-5
1971-09-20	Sacramento	Round of 64	Hard	L	Milan Holecek	3-66-17-5
1971-09-20	Los Angeles	Round of 64	Hard	L	Jim Osborne	6-47-5
1971-09-01	US Open	Round of 128	Grass	L	Arthur Ashe	6-36-46-1
1971-08-22	Merion	Round of 64	Hard	L	Raymond Moore	7-66-4
1971-08-09	Indianapolis	Round of 64	Clay	L	Jan Kodes	6-16-1
1970-09-19	Los Angeles	Round of 64	Hard	L	Rod Laver	6-46-3
1969-08-16	Boston	Round of 64	Grass	L	Allan Stone	5-76-36-2
1969-08-11	Haverford	Round of 64	Grass	L	Bob Carmichael	6-36-86-4
1969-08-04	Southampton	Round of 64	Grass	L	Terry Addison	6-36-4
1969-07-28	South Orange	Round of 64	Grass	L	Bob Alloo	8-62-67-5
1969-07-21	Indianapolis	Round of 64	Clay	L	Patricio Cornejo	6-26-1
1969-07-14	Cincinnati	Round of 128	Clay	L	Ray Keldie	8-66-4
1969-03-17	St. Petersburg	Round of 64	Clay	L	Brian Fairlie	6-36-2
1968-08-17	Boston 2	Round of 128	Grass	W	Lenny Schloss	6-37-56-1
1968-08-17	Boston 2	Round of 64	Grass	W	Bill Colson	8-66-36-3