Results
ATP Houston
First round
05 April
Daniel Elahi Galan Riveros
Sam Querrey
Mackenzie McDonald
Nick Kyrgios
Peter Gojowczyk
Tommy Paul
Mitchell Krueger
Duplicado Varillas
Gijs Brouwer
Feliciano López
JJ Wolf
Jenson Brooksby
Frances Tiafoe
Marcos Giron
Max Purcell
Pablo Cuevas
Steve Johnson
Denis Kudla
Cristian Garin
Jack Sock
Jordan Thompson
Steven Diez
Christian Harrison
Alejandro Tabilo