Novak Djokovic claimed a hard-fought match at Wimbledon on July 3. Before the tournament started he amazed his wife, Jelena, with a stop-by. Coaches told him it would get tougher as the rounds went on. Few top seeds remain. Serena Williams and Stan Wawrinka lost and left. Djokovic kept going. On July 3, fans saw him grind out every game. Other stars like Naomi Osaka also advanced that day.