Agency :
Unseeded Serb Miomir Kecmanovic reached the Rio Open quarterfinals on Thursday with a 7-5, 6-4 victory over sixth-seed Lorenzo Sonego.
The 70th-ranked Miomir Kecmanovic won 74 percent of his service points and troubled Lorenzo Sonego with his returning to take the match in an hour and 42 minutes
The 70th-ranked 22-year-old won 74 percent of his service points and troubled the Italian with his returning to take the match in an hour and 42 minutes on the outdoor clay of the Jockey Club Brasileiro.
