Lincoln • ATP CH 75 R1 Smith C 6 46 63 76⁵ 14 July Newport • ATP CH 125 R2 Broady L 63 76² 9 July R1 Noguchi R Alt 75 36 63 8 July Triwulan 2 Rybakov A 36 64 63 7 July Q1 Plunkett C WC 63 64 5 July Cary • ATP CH 75 R1 Watanuki Y 36 60 63 30 June Tyler • ATP CH 75 F Walton A 1 75 61 7 June SF Poling K Q 36 61 76⁸ 6 June MH Shimizu Y Alt 46 76⁰ 64 6 June R2 Butvilas E 8 63 64 4 June R1 Sun F 63 76¹ 3 June Little Rock • ATP CH 75 SF Smith C 3 63 75 31 May MH Mayo A PR 76¹⁰ 67⁴ 63 30 May R2 Aguiard E Q 76⁶ 31 ab 30 May R1 Uchiyama Y 67³ 64 75 26 May Wuxi • ATP CH 100 R2 Sweeny D 3 63 67² 64 6 May R1 Jung J PR 64 64 5 May Triwulan 2 Moriya H 10 62 76³ 4 May Q1 Xiao L WC 63 67⁵ 63 3 May Jiujiang • ATP CH 75 R2 Bu Y 7 62 63 30 April R1 McCabe J 46 64 62 29 April Triwulan 2 Pearson K Alt 63 62 27 April Q1 Chen X Alt 61 64 26 April Gwangju • ATP CH 75 Q1 Samrej K 67⁷ 75 64 19 April Miyazaki • ATP CH 50 MH Broady L 64 61 3 April R2 Oki Y WC 61 32 ab 2 April R1 Shimizu Y 75 63 31 March Yokkaichi • ATP CH 50 R1 McCabe J 8 64 76⁹ 24 March Baton Rouge • ATP CH 50 SF Galarneau A 1 63 62 14 February MH Kingsley C 62 64 13 February R2 Langmo C 75 62 11 February R1 Gima S 62 76⁷ 10 February Cleveland • ATP CH 75 R1 Martin A 6 76⁷ 36 75 4 February San Diego • ATP CH 100 R2 Korda S 1 62 46 63 30 January R1 Lechno-Wasiutynski F Q 61 75 28 January Nonthaburi • ATP CH 75 R1 Bax F 64 76³ 13 January Triwulan 2 Langmo C 8 62 64 12 January Q1 Dellavedova M 63 60 11 January Nouméa • ATP CH 75 R2 Ellis B 76⁵ 76⁴ 7 January R1 Delaney J Q 64 67⁵ 76⁶ 6 January