Tulsa • M 25 R2 Popko D 46 76⁵ 64 18 June R1 Jacome Jaramillo A WC 60 63 16 June Wichita • M 25 R1 Chan D 36 61 64 10 June Wuxi • ATP CH 100 SF BuYunchaokete 5 61 75 9 May QF Noguchi R 76³ 76⁴ 8 May R2 Gray A 36 76⁶ 64 6 May R1 Galarneau A 8 64 62 4 May Jiujiang • ATP CH 75 R1 Walton A 3 63 62 29 April Luzhou • M 25 F Gray A 1 61 64 26 April SF Hussey G 2 63 63 25 April QF Ellis B Forfait 24 April R2 Dev S 64 61 23 April R1 Zhu E 62 64 22 April Wuning • ATP CH 50 R1 Kukushkin M 4 46 64 61 15 April Wuning • ATP CH 50 R1 Holmgren A Q 76³ 76³ 7 April Yokkaichi • ATP CH 50 R1 Shimizu Y 26 60 64 24 March Q2 Deckers A Alt 76⁵ 62 23 March Q1 Mochizuki Y 61 64 22 March Phan Thiet • ATP CH 50 R1 ZhouYi 6 63 76⁴ 26 January Phan Thiet • ATP CH 50 Q2 Kwon S 76¹ 64 19 January Q1 Orlov V 62 30 ab 18 January Nonthaburi • ATP CH 75 R1 Langmo C Q 76⁵ 62 13 January