Jérémy Chardy in round of 16. At the Canada Masters, the Croatian took wins over world No. 14 John Isner and Andreas Seppi, after which he was defeated by fifth seeded David Ferrer. 2015–2017: 2015 French open doubles title and World No. 4, 2017 top 5 year-end doubles ranking Dodig had a strong showing in the men's doubles event at the 2015 Australian Open. Dodig and his partner Marcelo Melo reached the semifinals after falling to Pierre-Hugues Herbert and Nicolas Mahut. During the clay court season, Dodig and Melo won their first title of the year at the Mexican Open after winning over Mariusz Fyrstenberg and Santiago González 7–6(7–2), 5–7, 10–3. At the 2015 French Open, Dodig and Melo won their maiden Grand Slam title beating Bob Bryan and Mike Bryan 6–7(5–7), 7–6(7–5), 7–5. This win helped Dodig to reach his career high ranking of world No.4 in doubles on 8 June 2015. Following the grass court season, Dodig and Melo lost in the quarterfinals of the 2015 Wimbledon Championships to qualifiers Jonathan Erlich and Philipp Petzschner 6–4, 2–6, 2–6, 4–6. Dodig and Melo were knocked out in the third round of the 2016 Wimbledon Championships Doubles, whilst Dodig was knocked out in the first round of the singles. Dodig and Melo won the masters 1000 tournaments at the 2016 Rogers Cup and the 2016 Western & Southern Open. The pair were runners up at the 2016 Nottingham Open as top seeds. 2019–2021: New partnerships, Australian Open champion, back to top 10, Olympics silver medalist Dodig won the 2019 Western & Southern Open, the 2019 China Open and the 2021 Australian Open with his new partner Filip Polášek. As a result he returned to the top 10 on 22 February 2021. They also reached the 2019 Rolex Paris Masters, the 2020 Australian Open and the 2021 Miami Open semifinals. At the 2020 Olympics, Dodig partnered Marin Čilić and won a silver medal, losing to fellow Croats and top seeds Nikola Mektić and Mate Pavić in 3 sets 4–6, 6–3, [6–10]. It was the third time in the Olympics men's doubles' history that the same country won both gold and silver, and the first one since 1908. For the North-American hard court swing, Dodig partnered with Rohan Bopanna with their best showing being the quarterfinals of the 2021 Canadian Open where they were defeated by the eventual champions Salisbury/Ram. He reached