No 1 racket of Russia Karen Khachanov started with a win in the ATP World Tour underway in Hamburg.
The tennis player of Armenian descent on Tuesday beat German Rudolf Molleker in two sets (6-4, 6-3). The game lasted for 1 hour and 10 minutes.
To participate in the quarter final, Khachanov will face winner of Aljaž Bedene – José Hernández-Fernández pair.
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