Tennis. US Open: Daniil Medvedev dominates Dominik Koepfer
The Russian overpowered the German as he breezed into the third round in New York.
John Lupo ·
The Russian overpowered the German as he breezed into the third round in New York.
The world number one breezed through the opening set before fighting off a set point in the second to earn a hard-fought victory over the 2010 finalist.