Buenos Aires • ATP CH 75 R1 Kicker N 16 62 60 22 September Q2 Cigarran T 6 61 40 ab 21 September Q1 Ross J PR 63 63 20 September Bogota • ATP CH 75 Q1 Huertas Del Pino C 1 64 63 5 July Quito • ATP CH 50 Q2 Echazu M Alt 76³ 57 76⁶ 4 July R1 Ribeiro E 6 64 64 1 July Q1 Alvarado P Alt 63 63 28 June Piracicaba • ATP CH 50 Q1 Hayen A 63 64 21 June Asunción • ATP CH 50 Q1 Couto Loureiro J 12 61 75 15 June San Miguel de Tucumán • ATP CH 50 R1 Kicker N 7 60 64 10 June Q2 Chelia B 64 63 9 June Q1 Libre A Alt 67⁴ 63 61 8 June Villa María • M 25 R2 Ambrogi L 3 63 64 7 May R1 Napoli da Silveira M Q 62 61 6 May Lujan • M 25 R2 Zarate C 61 46 63 30 April R1 Iamachkine P LL 76⁴ 63 30 April Yerba Buena • M 25 R1 Rodriguez Taverna S 1 62 76³ 4 March Buenos Aires • ATP CH 50 Q2 Ribeiro E 5 63 62 23 February Q1 Pereira J 12 30 ab 22 February Buenos Aires • ATP CH 50 Q1 Rodriguez L 4 76¹ 63 15 February Buenos Aires • ATP CH 50 Q1 Kuzuhara B 4 76⁴ 60 11 January