Santo Domingo • ATP CH 70 R1 Mina G 46 61 63 16 August Mestre • ATP CH 50 R2 Quinzi G Q 62 63 24 May R1 Arnaboldi A 4 64 46 76⁹ 23 May San Luis Potosi • ATP CH 50 R2 Melzer G 2 63 64 13 April R1 Krstin P 62 76¹ 12 April Panama City • ATP CH 50 R1 Krstin P 64 64 4 April Guadalajara • ATP CH 50 R1 Arevalo M 7 63 63 21 March Buenos Aires • ATP CH 50 R1 Hernandez-Fernandez J 57 61 76⁴ 14 March Santiago • ATP CH 50 R2 Dutra Silva R 1 63 63 8 March R1 Dellien H Q 63 46 63 7 March Sao Paulo • ATP 250 Q1 De Greef A 7 62 64 25 February Morelos • ATP CH 50 R1 Gomez A Alt 61 64 21 February Tempe • ATP CH 70 R1 Santillan A 61 76³ 14 February Quito • ATP 250 Q2 Falla A 64 64 5 February Q1 Collarini A 63 64 4 February