Perfect 10 as Roger Federer beats Philipp Kohlschreiber to make US Open last 16

Five-time champion Roger Federer defeated Germany`s Philipp Kohlschreiber for the 10th time in 10 meetings to reach the US Open last 16 on Saturday.

Perfect 10 as Roger Federer beats Philipp Kohlschreiber to make US Open last 16

New York: Five-time champion Roger Federer defeated Germany`s Philipp Kohlschreiber for the 10th time in 10 meetings to reach the US Open last 16 on Saturday.

The world number two claimed a 6-3, 6-4, 6-4 victory to set up a clash againsy either US 13th seed John Isner or Jiri Vesely of the Czech Republic for a place in the quarter-finals.

Federer`s only setback was dropping serve for the first time since Wimbledon when 31-year-old Kohlschreiber broke in the fourth game of the second set and first game of the third.