Diego Hartfield

Houston • ATP 250 R1 Capdeville P 60 64 20 April Memphis • ATP 500 R1 Haas T 3 63 62 26 February San Jose • ATP 250 R1 Nishikori K 75 63 21 February Delray Beach • ATP 250 R2 Reynolds B 75 26 76³ 14 February R1 Haas T 2 62 36 62 14 February Vina del Mar • ATP 250 R2 Gonzalez F 1 63 64 1 February R1 Zabaleta M 63 75 29 January Australian Open • Grand Slam R1 Federer R 1 60 63 60 15 January Doha • ATP 250 R1 Volandri F 46 63 76³ 1 January Lyon • ATP 250 QF Gicquel M 75 63 26 October