San Luis Potosí • ATP CH 50 R3 Barrios Vera T Forfait 19 April R2 Safwat M 8 63 64 17 April R1 Lopez Villasenor G Q 75 67⁴ 63 17 April Santiago • ATP CH 50 R2 Arguello F 9 46 63 64 6 March R1 Granollers G 61 63 4 March Sao Paulo • ATP 250 Q1 Giannessi A 3 76⁵ 63 23 February Morelos • ATP CH 50 R2 Quiroz R 2 64 60 19 February R1 Patino L WC 64 63 18 February Dallas • ATP CH 125 R1 Broady L 46 76⁷ 62 4 February Punta del Este • ATP CH 50 R2 Monteiro T 4 76⁶ 62 23 January R1 Brown P WC 62 64 21 January Columbus • ATP CH 50 R1 Oliveira G 64 61 8 January Orlando • ATP CH 50 R2 Novikov D 9 63 62 1 January