Banja Luka • ATP CH 70 R1 Petrovic D 61 75 13 September Manerbio • ATP CH 50 R1 Mektic N Q 46 63 62 23 August Liberec • ATP CH 50 R1 Safranek V WC 46 62 63 1 August Astana • ATP CH 100 QF Donskoy E 1 75 ab 29 July R2 Zaitcev A Q 76⁴ 76⁷ 28 July R1 Sekiguchi S 61 62 25 July Gstaad • ATP 250 Q1 Trevisan M 63 63 16 July San Benedetto • ATP CH 35 R1 Gaio F 64 76³ 11 July Bastad • ATP CH 50 R1 Arvidsson I WC 62 76⁷ 5 July Fergana • ATP CH 50 R2 Ivashka I 8 75 76⁸ 16 June R1 Konecny M 64 76² 14 June Moscow • ATP CH 70 QF Khachanov K 2 63 63 10 June R2 Ghem A 6 76¹² 64 9 June R1 Slobodchikov R Q 60 76² 7 June Prostějov • ATP CH 125 R1 Vesely J 3 76⁴ 67⁸ 75 31 May Nice • ATP 250 Q1 Young D 3 64 62 14 May Kazan • ATP CH 35 R1 Vatutin A LL 64 62 15 March Bangkok • ATP CH 50 R2 Kim C Q 76⁵ 51 ab 13 January R1 Safiullin R PR 46 76⁶ 76² 11 January