Marta Kostyuk gets the best of Varvara Gracheva in straight sets on Sunday in Austin to lift a WTA singles trophy for the first time.
Varvara Gracheva edged out Katie Volynets 6-4, 5-7, 6-4 on Saturday. She'll face Ukrainian Marta Kostyuk, the No 8 seed, for the title
Marta Kostyuk defeated Danielle Collins 6-4, 6-3 on Saturday. She'll face Russian Varvara Gracheva in the final
Varvara Gracheva won against Sloane Stephens 7-6 (4), 6-3 on Saturday night. She'll face Katie Volynets in the next round
Varvara Gracheva beat Sloane Stephens 7-6 (4), 6-3 on Friday night