Novak Djokovic won a tough match at Wimbledon on July 3. Before the tournament started he amazed his wife, Jelena, with a stop-by. Coaches warned him it would get harder as the rounds went on. Few top seeds remain. Serena Williams and Stan Wawrinka lost and exited. Djokovic kept going. On July 3, fans watched him grind out every game. Other players like Naomi Osaka also advanced that day.