Wimbledon Day 9 look ahead: Will Laura Siegemund or Karen Khachanov surprise in QFs?
Martina Navratilova, Steve Weissman and Jon Wertheim discuss, with Aryna Sabalenka and Taylor Fritz favored to advance.
Speaking at a Rolex event ahead of Wimbledon, Federer said that Djokovic, Carlos Alcaraz and Jannik Sinner all had an "equal chance" of lifting the trophy.