
Nikoloz Basilashvili of Georgia serves during the first round match against Ernesto Escobedo of United States at the Rogers Cup tennis tournament in Montreal, Canada, on Aug. 8, 2017. (Xinhua/Andrew Soong)

Nikoloz Basilashvili of Georgia serves during the first round match against Ernesto Escobedo of United States at the Rogers Cup tennis tournament in Montreal, Canada, on Aug. 8, 2017. (Xinhua/Andrew Soong)