
Spain's Rafael Nadal returns the ball during the men's final against Austria's Dominic Thiem at the Mutua Madrid Open tennis tournament in Madrid, Spain, May 14, 2017. Rafael Nadal won 2-0 and claimed the title. (Xinhua/Eduardo Dieguez)

Spain's Rafael Nadal returns the ball during the men's final against Austria's Dominic Thiem at the Mutua Madrid Open tennis tournament in Madrid, Spain, May 14, 2017. Rafael Nadal won 2-0 and claimed the title. (Xinhua/Eduardo Dieguez)