Sumit Nagal enters semis of Chennai Open Challenger
The world no.506 won the quarterfinal in an hour and 22 minutes to set up a last four clash against American Nicolas Moreno De Alboran.Alboran, who ousted top seed Chun-Hsin Tseng in the second round, got the better of Japan's Yasutaka Uchiyama 6-3, 6-4 in one hour and 25 minutes.The Nagal-Clarke match saw the Indian dominate the first set completely.


