Bopanna-Mergea beat Bryan brothers
India's Rohan Bopanna and Romanian Florin Mergea defeated top-ranked men's doubles pairing of Mike and Bob Bryan 6-4, 6-3 in their opening match of the ATP World Tour Finals at The O2 Arena here.
The eighth seeded Bopanna-Mergea took just an hour to beat the legendary Bryan brothers in round robin on Sunday night.