Gray Voelzke

Centurion • ATP CH 50 Q1 Vujic S 12 63 75 24 May Brazzaville • ATP CH 50 R1 Vishal Balsekar A 64 61 5 May San Luis Potosi • ATP CH 75 Q1 Dalmasso G 9 61 36 63 29 March Bucaramanga • ATP CH 50 Q1 Li C 11 46 63 62 22 March Kigali • ATP CH 100 Q1 Steiner M 10 64 64 8 March Kigali • ATP CH 75 Q2 Dalla Valle E 4 67⁵ 63 76³ 2 March Q1 Dev S 9 63 36 76³ 1 March Cochabamba • M 25 R2 Covato M 76¹ 67² 75 20 November R1 Almeida Junior E Q 62 46 63 20 November Manzanillo • M 25 R2 Markov V 61 64 13 November