Roger Federer teamed up with Grigor Dimitrov and Tommy Haas to deliver their own rendition of the timeless hit 'Hard To Say I'm Sorry' from the musical Chicago. ๐พ๐ต
Check out more celebrity profiles of Rising Stars and superstars like Rob Thomas, Sam Raimi or Al Roker. Find fun facts about their age, birthday, star sign, height, relationships and career highlights. Scroll through categories like Art and Social Media or discover more Tennis players that are shaping todayโs Sports.