Columbus • ATP CH 75 Q1 Rybakov A 7 75 63 27 September Kingston • ATP CH 75 R1 Mayo A LL 75 75 25 August Brownsburg • ATP CH 75 Q1 Boyer T 1 62 16 62 9 August Lexington • ATP CH 75 Q1 Johnson S 12 61 75 2 August Lincoln • ATP CH 75 QF Tomic B 8 76¹ 63 18 July R2 Cui J Alt 67³ 76⁴ 63 16 July R1 Gorzny S CO 63 46 64 14 July Q2 Rafiq A WC 61 10 ab 13 July Q1 Ayeni A 3 63 64 12 July Dallas • M 25 QF Svajda T 3 76⁷ 61 10 July R2 Bynoe E 63 26 60 9 July R1 Cui J 5 64 76⁷ 8 July Baton Rouge • ATP CH 50 R1 Vandecasteele Q WC 64 76³ 10 February Winston-Salem • M 25 R2 Grant W Q 63 76³ 15 January R1 Suresh D 7 61 61 14 January