by sportswriters Gao Meng and Yue Wenwan
PARIS, July 27 (Xinhua) -- Australian tennis player Matthew Ebden concluded his final professional men's singles match in light rain at Roland Garros on Saturday, as he lost 6-0, 6-1 to Novak Djokovic, one of the greatest tennis players of all time, in the opening round of the Paris Olympics tennis tournament.
The tennis competition at this year's Olympics has been