Liege • ATP CH 50 R1 Fomin S 63 46 64 6 July Troyes • ATP CH 50 R1 Xilas I 76⁹ 76⁷ 30 June Plovdiv • ATP CH 50 R1 Vasa E 2 46 75 64 23 June Royan • ATP CH 50 R1 Raquillet L WC 75 26 63 16 June Pérouse • ATP CH 125 Q1 Fellin P 63 63 31 May Vicenza • ATP CH 75 R2 Bertola R 63 64 27 May R1 Ferreira Silva F 46 75 63 25 May Cervia • ATP CH 50 R2 Nesterov P LL 60 36 64 20 May R1 Krueger M 4 36 64 76⁸ 18 May Oeiras • ATP CH 100 Q1 Moro Canas A 2 62 63 10 May Santa Margherita Di Pula • M 25 R1 Mecarelli M 62 76⁷ 5 May Shymkent • ATP CH 50 F Gadamauri B 76⁶ 64 3 May SF Ghibaudo A 6 64 63 2 May QF Binda A 64 62 1 May R2 Brouwer G PR 61 61 29 April R1 Belozertsev N WC 75 46 76⁸ 27 April Madrid • ATP Masters 1000 Q1 WuYibing 11 61 75 20 April Monza • ATP CH 125 Q1 Romano F 10 63 36 63 5 April Barletta • ATP CH 75 R1 Blanchet U 2 57 63 62 2 April Q2 Ribecai M 4 46 63 63 30 March Q1 Moroni F 61 63 29 March Miami • ATP Masters 1000 Q1 Jodar R 12 63 76⁴ 17 March Pune • ATP CH 75 QF Ajdukovic D 36 76⁸ 64 27 February R2 Ivashka I PR 63 ab 25 February R1 Sakellaridis S 64 76⁴ 24 February New Delhi • ATP CH 75 R1 Noguchi R 8 75 64 17 February Chennai • ATP CH 50 R1 Simakin I 4 63 62 10 February Manama • ATP CH 125 R1 Hanfmann Y 5 63 62 28 January Q2 Durasovic V 7 76⁶ 46 63 27 January Q1 Hassan B 1 67⁵ 64 63 26 January Chennai • M 25 R2 Rawat S 64 61 15 January R1 Lakshmanan A Q 61 61 14 January Bangalore • ATP CH 125 QF Martineau M 64 76⁵ 8 January R2 Zhukayev B 62 36 62 7 January R1 Dodig M 5 75 46 61 5 January