Swiss tennis maestro Roger Federer turned 37 today and Twitterverse extended their warm birthday wishes to the 20-time Grand Slam champion. Federer, who is known as Greatest of All Time (GOAT) in the circles of tennis, has been an inspiration for many young kids and people from different walks of life.

On the occasion of his birthday, his fans took to their Twitter handles and wished the ace player in different styles. One of the fans of Federer thanked him for being a guiding light in his life and wished him best on his birthday.