Zverev wins his 500th match - Who has most wins in men's tennis?
Alexander Zverev marked his 500th ATP match win at the Toronto Masters, overcoming Matteo Arnaldi in three sets. Other players advanced to the fourth round, including Alex Michelsen, who upset Lorenzo Musetti, and Holger Rune. Casper Ruud also progressed, avenging his French Open loss to Nuno Borges, while Karen Khachanov defeated Emilio Nava.