MOSCOW, Oct. 16 (UPI) -- Karen Khachanov and Andrey Golubev pulled off second-round upsets Wednesday at the ATP's Kremlin Cup tennis tournament in Moscow.
Khachanov, ranked 808th in the world and 1-1 in main draw matches in 2013 before this week, ousted third-seeded Janko Tipsarevic 6-4, 6-4. Khachanov was invited to the tournament as a wild-card entrant and has made the most of the opportunity. He beat Albert Ramos in the first round and Tipsarevic in the second.