Metz, France:
The 31st-ranked American, who is seeded sixth in Metz, got off to a slow start but managed to force a tiebreaker in the second set and pull through in the only first round match of the day.
The match featured 37 aces, including 25 from the 34-year-old Karlovic.
Querrey comes into the tournament on the back of a disappointing second-round exit at the U.S. Open.
Defending champion Jo-Wilfried Tsonga is top-seeded for the tournament and has a bye into the second round.
Topics mentioned in this article
Tennis
Clement Reix
Jo-Wilfried Tsonga
James Blake
Alexandr Dolgopolov
Ivan Ljubicic
Albano Olivetti
Rafael Nadal
Wimbledon 2011
Advertisement
Get the Latest Cricket Updates, Check Out Paralympics 2024 Medals Tally, Schedule, Results and News Updates at NDTV Sports. Like Us On Facebook Or Follow Us On Twitter For More Sports Updates. You Can Also Download The NDTV Cricket App For Android Or Ios.