(CNN)The US Open women's final will be a battle of the teens as Britain's Emma Raducanu advances to her first major final by defeating No. 17 seed Maria Sakkari of Greece 6-1, 6-4 in the semifinals on Thursday night.

Raducanu, 18, will face 19-year-old Canadian Leylah Fernandez in the final at the Arthur Ashe Stadium on Saturday, making it the first major final between teenagers since the 1999 US Open when Serena Williams defeated Martina Hingis.