Roger Federer gave India's Sumit Nagal a harsh introduction to Grand Slam tennis as the five-time champion weathered an early storm for a 4-6, 6-1, 6-2, 6-4 win on Monday to reach the second round of the U.S. Open.
Roger Federer gave India's Sumit Nagal a harsh introduction to Grand Slam tennis as the five-time champion weathered an early storm for a 4-6, 6-1, 6-2, 6-4 win on Monday to reach the second round of the U.S. Open.