Coco Gauff knocked off top seed and World No. 1 Iga Swiatek of Poland 7–6 (2), 3–6, 6–4 in the Western & Southern Open semifinals on Saturday in Mason, Ohio.
Gauff, 19, advanced to her first WTA 1000 final and defeated Swiatek for the first time in eight meetings, winning in two hours and 50 minutes.
