Marin Čilić is a Croatian professional tennis player. Čilić has won 20 ATP Tour singles titles, including a major at the 2014 US Open. He was also runner-up at the 2017 Wimbledon Championships and the 2018 Australian Open. Čilić won a silver medal at the 2020 Tokyo Olympics in the men's doubles tournament partnering Ivan Dodig. His career-high singles ranking is world No. 3, achieved on 28 January 2018.