 Wimbledon quarterfinals, American 12 seed Tommy Paul lost to defending champ Carlos Alcares. Five seed Daniil Medvedev upset number one Yannick Sinner. Today, U.S. 13 seed Taylor Fritz faces number 25 Lorenzo Mazzetti of Italy. Women's quarters, the last American, number 19 Emma Navarro, fell to seven seed Jasmine Paolini.