From 2013 through 2016, Murray reached another six major finals. He won two of these encounters, at Wimbledon in 2013 and 2016. Murray had his career-best season in 2016. During that year, Murray made three major finals, winning Wimbledon. He also defended his title at the 2016 Rio Olympics to become the only man with two Olympic gold medals in singles. Murray also became world No. 1 for the first time and clinched the year-end No. 1 ranking by winning his only ATP Finals against Djokovic. Since 2016, he has struggled with various injuries and fell out of the top 100 in 2018 due to only seldom playing on tour.