Aryna Sabalenka beats Jessica Pegula 7-5, 6-2 and Elena Rybakina comes back to beat Coco Gauff 3-6, 6-4, 6-4: Saturday's women's final pits the top two seeds against each other, a first at the US Open since 2013. In the men's draw, Alexander Zverev and Ben Shelton play for the title on Sunday.