I'm the happiest man on Earth right now: 20-yr-old who beat Federer
After knocking 20-time Grand Slam champion Roger Federer out of the Australian Open in the fourth round, 20-year-old Greek tennis player Stefanos Tsitsipas said that he is the "happiest man on Earth right now". "I've been idolising [Federer] since the age of six...it was a dream come true for me just being on Rod Laver Arena facing him," added Tsitsipas.