Multiple choice general knowledge sports Whom did FEDERER face in his 1st Grand Slam final? Pete Sampras Thomas Johansson Mark Phillipoussis Andre Agassi Reveal answer Fill a bubble to check yourself C Correct answer Explanation Roger Federer's first Grand Slam final was at Wimbledon 2003, where he faced Mark Phillipoussis and won 7-6(5), 6-2, 7-6(3). This victory marked Federer's first major title and the beginning of his dominant era.