1978
Stockholm • ATP 250 R2 Tanner R 7 63 67 62 7 November R1 Cox M 26 75 61 6 November Houston • ATP 250 R1 Feigl P Q 61 46 62 7 August Bretton Woods • ATP 500 R2 Solomon H 5 60 61 2 August R1 Sadri J 64 75 1 August Båstad • ATP 250 R1 Barazzutti C 2 61 64 17 Juli Wimbledon • Grand Slam R1 Mottram B 12 75 62 62 26 Juni Denver • ATP 250 R2 Fibak W 4 67 64 64 23 Februar R1 Fillol A Q 64 76 21 Februar