Ivan Dodig (; born 2 January 1985) is a Croatian professional tennis player who primarily specialises in doubles. He is a six-time Grand Slam champion, having won men's doubles titles at the 2015 French Open with Marcelo Melo, and the 2021 Australian Open with Filip Polášek. In mixed doubles, Dodig won the 2018 and 2019 French Opens and 2019 Wimbledon Championships, all alongside Latisha Chan, and the 2022 Australian Open partnering Kristina Mladenovic. He also finished runner-up at the 2013 Wimbledon Championships in men's doubles, and the 2016 French Open and 2017 Australian Open in mixed. Dodig has won 20 doubles titles on the ATP Tour, including five at Masters 1000 level, and also finished runner-up at the 2014 ATP World Tour Finals. He reached his career-high doubles ranking of world No. 4 in June 2015. In singles, Dodig achieved his highest ranking of world No. 29 in October 2013, and won his first ATP title at the 2011 Zagreb Indoors. His best Grand Slam singes result was at the 2013 Wimbledon Championships, where he reached the fourth round. Dodig has represented Croatia in the Davis Cup since 2010, and was part of the team which won the tournament in 2018. He also won a silver medal in men's doubles at the 2020 Summer Olympics alongside Marin Čilić. Career 2010 At the 2010 Australian Open, he qualified for the main draw and beat former world No. 1, Juan Carlos Ferrero, in the first round in five sets. However, he bowed out to Stefan Koubek in the second round. Dodig then spent most of the rest of the year competing on the Challenger tour. He failed to qualify for the 2010 French Open, but reached the second round at Wimbledon, beating Óscar Hernández before losing to Sam Querrey in four sets. He also reached the second round at the 2010 US Open, after beating Fernando González, who retired with a knee injury, but Dodig himself retired with an injury against Thiemo de Bakker. 2011 At the 2011 Australian Open, Dodig played Ivo Karlović in the first round and prevailed in a tough five set match. He was then drawn to play third seed and eventual champion Novak Djokovic in the second round. Although he lost in four sets, he was the only player to win a set against Djokovic in the whole tournament. He followed this up with a surprise first