San Diego • ATP CH 75 R1 Boyer T 8 76⁴ 61 23 September Q2 Vrba J CO 62 64 21 September Q1 Kobierski J WC 76³ 63 21 September Tiburon • ATP CH 125 Q2 Arutiunian E 12 76⁴ 76⁶ 14 September Q1 Gogineni V Alt 61 67⁶ 61 13 September US Open • Grand Slam Q1 Garin C 24 76⁵ 46 76⁹ 24 August Lexington • ATP CH 75 SF Ilagan A Alt 64 64 8 August QF Martin A Q 46 76³ 63 7 August R2 Friend J CO 63 60 7 August R1 Echargui M 1 64 63 4 August Q2 Colby R 61 67⁴ 76² 3 August Q1 Forbes M WC 61 75 2 August Bloomfield Hills • ATP CH 100 R1 Wong C 4 62 64 21 July Lincoln • ATP CH 75 SF Tomic B 8 67⁵ 63 62 19 July QF Wong C 3 63 76² 18 July R2 Wolf J WC 62 64 16 July R1 Bertola R 7 61 64 15 July San Diego • ATP CH 100 Q2 Lechno-Wasiutynski F 75 16 75 27 January Q1 Ayeni A 6 36 76⁵ 64 26 January