Houston Open: Wildcard Quinn edges out Thompson

American wildcard Ethan Quinn beat Australian Jordan Thompson, the No 6 seed, 4-6, 6-4, 6-3 to move into the second round of the Houston Open at River Oaks Country Club on Tuesday.

Quinn, ranked No 130, will face American qualifier Colton Smith next.

Houston ATP 250, other first-round results (River Oaks Country Club, clay, USD 680.140, most recent results first):

• Kei Nishikori vs. Mitchell Krueger
• Rinky Hijikata vs. Christopher Eubanks: wednesday
• Colton Smith beat James Duckworth: 6-2, 6-2
• Adam Walton beat Michael Mmoh (WC): 6-3, 7-6 (5)
• Mackenzie McDonald beat Daniel Elahi Galan: 6-2, 6-7 (3), 6-4
• Adrian Mannarino (LL) beat Yannick Hanfmann: 7-6 (5), 6-3
• Aleksandar Kovacevic beat Tomas Martin Etcheverry (7): 6-3, 6-4
• Corentin Denolly (Q) beat Brandon Holt: 7-6 (7), 7-6 (8)
• Alex Michelsen (5) beat Learner Tien: 6-4, 6-2
• Jenson Brooksby (Q) beat Taro Daniel: 6-4, 6-4
• Cristian Garin (WC) beat Alexander Ritschard: 6-3, 6-4