Marta Kostyuk defeated Katie Volynets 6(4)-7(7), 6-3, 6-3 in the R64 of the French Open 2026.
Marta Kostyuk lost the opening set in a 7-7 tiebreak, then found her first-serve range to overturn Katie Volynets 6(4)-7(7), 6-3, 6-3. The flip came on serve: Kostyuk won 75% of her first-serve points to Volynets's 57%, and her ball-striking edge stretched to 60 winners against 22. Volynets kept it tidy — zero double faults to Kostyuk's seven — but couldn't withstand the return pressure, surrendering serve as Kostyuk converted 6 of 18 break points in their first clay meeting after splitting two prior matches.
Marta Kostyuk: 8 aces, 60 winners, 56% first serves, 7 double faults, 6/18 break points. Katie Volynets: 1 ace, 22 winners, 77% first serves, 0 double faults, 3/8 break points.
Profiles: Marta Kostyuk · Katie Volynets — French Open 2026
Marta Kostyuk and Katie Volynets have met 2 times, splitting the head-to-head 1–1.
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