Matteo Berrettini ended Stan Wawrinka's Wimbledon career in a four-set, four-tiebreak marathon. Wawrinka was sent into retirement after four hours and 20 minutes in a match that saved six set points and included a 9-7, 16-14, 7-5, 7-6 scoreline in the tiebreaks. Wimbledon Day 2 also featured Serena Williams falling short on her singles return against Maya Joint.