 At Wimbledon Tuesday in the men's quarterfinals, number one seed Yannick Sinner of Italy lost in five sets to number five seed Daniil Medvedov of Russia. And number three seed Carlos Alcaraz of Spain beat number 12 seed Tommy Paul of the U.S. in four sets. Today, number two seed Novak Djokovic of Serbia has already won in a walkover after ninth seed Alex Diminar of Australia withdrew with an injury.