Canadian teen sensation Leylah Fernandez advanced to her first Grand Slam final on Thursday by defeating world number two Aryna Sabalenka of Belarus in the US Open semi-finals. The 19-year-old prodigy eliminated Wimbledon semi-finalist Sabalenka 7-6 (7/3), 4-6, 6-4 and could capture her first Slam crown on Saturday at Arthur Ashe Stadium.