Jessica Pegula looked rattled for stretches of her semifinal but escaped in three sets, setting up an all-American final against Sofia Kenin, whose confidence has grown with every match.

Jessica Pegula guaranteed a historic final at the Credit One Charleston Open, ensuring the first all-American final in South Carolina since 1990 after outlasting Ekaterina Alexandrova in three sets.

Jessica Pegula has won all five of her previous meetings with Danielle Collins, with the pair set to go head-to-head in the ...