Ukraine's tennis sensation Kostyuk overwhelmed with emotion after defeating Coco Gauff
20 April, 02:50 PM Marta Kostyuk (Photo:Porsche Tennis/X) Ukrainian tennis star Marta Kostyuk (WTA 27) displayed raw emotion after a stunning victory over U.S. Open champion Coco Gauff in the quarterfinals of the Porsche Tennis Stuttgart tournament, …