Marta Kostyuk upsets Jessica Pegula to reach San Diego final
SAN DIEGO — Sixth-seeded Marta Kostyuk fought off an early deficit on Saturday to beat top seed Jessica Pegula 7-6(4), 6-1 and
Tag: Kostyuk
Marta Kostyuk makes San Diego Open quarters in straight sets
SAN DIEGO — Marta Kostyuk of Ukraine, Daria Saville of Australia and Katie Boulter of England advanced to the quarterfinals of the