First round matches took place on Monday, March 31st, at the ATP 250 clay court tournament in Houston, USA.
Cristian Garin (Chile, WC) defeated Alexander Ritschard (Switzerland) 6-3, 6-4.
Jenson Brooksby (USA, Q) overcame Taro Daniel (Japan) 6-4, 6-4.
Alex Michelsen (USA, 5) triumphed over Learner Tien (USA) 6-4, 6-2.
Corentin Moutet (France, Q) won against Brandon Holt (USA) 7-6(7), 7-6(8).
Aleksandar Kovacevic (USA) defeated Tom Etcheverry (Argentina, 7) 6-3, 6-4.
