Gauff and Pegula reach all-American Cincinnati final

Jessica Pegula and Coco Gauff will meet in the first all-American women's final at the Cincinnati Open since 1970.

Pegula rallied from a break down in the final set to defeat defending champion Iga Swiatek 7-5, 4-6, 6-4.

Gauff advanced to her first Cincinnati final.

The final will be a historic occasion for American tennis.