Marta Kostyuk was 14 years old when she won the Australian Open junior title. “I mean, who does that, right?” her coach, Sandra Zaniewska, told wtatennis.com earlier this year. “I think there were a ...

Iga Świątek continued her dominant run at the BNP Paribas Open on Friday, dispatching Marta Kostyuk of Ukraine in 69 minutes ...

NEW YORK—For Marta Kostyuk, Manhattan and major tennis don’t mix. “I love New York,” insists the 2024 US Open’s No. 19 seed, “but not when you have to play a Slam in New York.

Finishing up right before a rain delay, No.11 seed Marta Kostyuk needed only 52 minutes to defeat Tatjana Maria 6-0, 6-2 in the first round of the National Bank Open on Tuesday. Why not watch this ...

Kostyuk started the year with back-to-back first-round losses in Brisbane and Adelaide. She then reached the third round of the Australian Open, where she made the last eight last year.