Poway, California, USA
Sam Querrey and Taylor Fritz also won their opening matches in straight sets.
Oct 08, 2018
Klahn earned a big win over David Ferrer in the round of 64 at last week's Roger Cup.
Aug 15, 2018
by Steve Flink
The 27-year-old former NCAA champion will be in his first US Open main draw since 2014.
Aug 06, 2018
Plus: Keys and Querrey head to Coachella, Djokovic widens rankings gap.
Apr 20, 2015
by Jonathan Scott
The four-year standout at USC reached the semifinals of Delray Beach.
Feb 23, 2014
by Matt Cronin