CHENNAI, India (AP) Stan Wawrinka advanced to the quarterfinals of the Chennai Open by beating Russian teenager Andrey Rublev 6-3, 6-2 Wednesday.
The top-seeded Swiss player did not face a break point during the match. He will next face fifth-seeded Guillermo Garcia-Lopez of Spain, who beat Ante Pavic of Croatia 7-6 (5), 6-1.
Fourth-seeded Roberto Bautista Agut of Spain also won, beating John Millman of Australia 6-4, 6-1 to set up a match against Borna Coric of Croatia.
The 19-year-old Coric defeated Austin Krajicek of the United States 6-2, 7-5.