Tokyo • ATP 500 R1 Chamberlin P 75 36 76 13 October Las Vegas • ATP 250 R2 Pate D 4 64 64 7 October R1 Sadri J 67 63 76 6 October Stuttgart • ATP 250 R1 Saric I WC 64 76 8 September US Open • Grand Slam R1 Dyke B 64 36 64 64 26 August Cincinnati • ATP Masters 1000 R1 Solomon H WC 64 64 18 August Wimbledon • Grand Slam R2 Seguso R 62 36 63 64 24 June R1 Keretic D 26 64 63 75 23 June Queen's • ATP 500 R1 Simpson R LL 64 64 9 June Houston • ATP 250 R3 Tulasne T 1 60 62 30 April R2 Brown J 63 62 29 April R1 Maciel F 61 61 28 April Rotterdam • ATP 500 R2 Nystrom J 3 63 75 25 March R1 Vajda M 67 76 75 24 March