Samsun • ATP CH 50 Q1 Nakagawa S 76⁵ 63 26 July Liege • ATP CH 50 Q1 Villoslada E 46 61 60 5 July Marburg • M 25 MH Siniakov D 3 76¹ 76⁶ 3 July R2 Mueller C 62 75 2 July R1 Bassem Sobhy M 5 63 67⁵ 61 1 July Zagreb • M 25 R2 Sakellaridis D 67² 64 63 25 June R1 Biletic I WC 46 64 62 24 June Prostejov • ATP CH 100 Q1 Karol M 9 64 75 31 May Chisinau • ATP CH 100 R1 Ymer E 5 76⁴ 62 25 May Kutaisi • M 25 MH Ostapenkov D 8 60 76⁴ 21 May R2 Shvangiradze A WC 76⁴ 21 ab 20 May R1 Sarksian D 64 75 20 May Kutaisi • M 25 MH Ursu V 6 64 75 17 May R2 Kypriotis E 76³ 46 61 14 May R1 Cowcher K Q 64 76⁵ 13 May Savannah • ATP CH 75 R1 Hardt N Q 62 60 21 April Tallahassee • ATP CH 75 R1 Zink T Q 46 76⁶ 61 15 April Sarasota • ATP CH 75 R1 Dostanic S 62 63 6 April Bucharest • ATP 250 Q1 Merida Aguilar D 2 61 62 30 March Naples • ATP CH 125 R1 Ribecai M Q 62 63 24 March Murcia • ATP CH 75 R1 Bailly G 63 46 64 17 March Triwulan 2 Wessels L 12 64 75 16 March Q1 Martinez Onsalo G WC 61 62 15 March Manama • ATP CH 125 Q1 Pokorny L 76⁴ 62 26 January Soma Bay • ATP CH 75 R1 Harris L 5 62 62 20 January