Jo-Wilfried Tsonga of France returns the ball during the third round match of men's singles against Switzerland's Stanislas Wawrinka in the French Open tennis tournament at the Roland Garros in Paris May 27, 2011. Wawrinka won 3-2. (Xinhua)
Jo-Wilfried Tsonga of France returns the ball during the third round match of men's singles against Switzerland's Stanislas Wawrinka in the French Open tennis tournament at the Roland Garros in Paris May 27, 2011. Wawrinka won 3-2. (Xinhua)