 to center court. American 12 seed Madison Keyes, she had to retire in the third set of her fourth round match due to a leg injury. On the men's side, number one seed Yannick Sinner, he's headed to the quarterfinals. He defeated American and 14 seed Ben Shelton in straight sets. Sinner is now going to face number five seed Daniil Medvedev in the quarterfinals. And third seed Carlos Alcaraz, he's also headed to his ninth major quarterfinals appearance.