
Stan Wawrinka of Switzerland competes during the men's singles third round match with Fabio Fognini of Italy at French Open Tennis Tournament 2017 in Roland Garros, Paris, France on June 3, 2017. Stan Wawrinka won 3-0. (Xinhua/Chen Yichen)

Stan Wawrinka of Switzerland competes during the men's singles third round match with Fabio Fognini of Italy at French Open Tennis Tournament 2017 in Roland Garros, Paris, France on June 3, 2017. Stan Wawrinka won 3-0. (Xinhua/Chen Yichen)