Asuncion • ATP CH 50 Q2 Heredia S 3 64 76⁵ 15 June Q1 Leite W 7 26 76⁵ 63 14 June San Miguel de Tucuman • ATP CH 50 Q2 Villalon N 2 76⁴ 64 9 June Q1 Salazar A 46 63 63 7 June Lujan • M 25 R2 Pucinelli De Almeida M 6 60 10 ab 30 April R1 Cundom J Q 63 57 64 29 April Santa Cruz de la Sierra • ATP CH 75 Q1 Heredia S 7 61 61 12 April Yerba Buena • M 25 R2 Dedura D 2 62 63 5 March R1 Guadagno V Q 60 63 4 March Tigre • ATP CH 50 Q1 Ribero F Alt 76⁸ 63 22 February Tigre • ATP CH 50 Q1 Schiessl J 5 62 75 16 February Rosario • ATP CH 125 Q2 Justo G 2 61 46 62 2 February Q1 Huertas Del Pino C 12 26 61 76⁶ 2 February Santiago • M 25 R1 Soto M 2 62 64 21 January Buenos Aires • ATP CH 50 Q2 Palosi S 2 75 62 12 January Q1 Farjat T 11 76⁷ 64 11 January