Since signing as Wilson's first head-to-toe tennis player in 2023, Marta Kostyuk has been on the cutting edge of on-court (and off-court) fashion with her high-performance kits and dresses ...

Marta Kostyuk is making history at the Australian Open and she’s doing it with a lot of personality. The 15-year-old became the youngest player to reach the third round of the Happy Slam since ...

Marta Kostyuk, the top-ranked Ukrainian tennis player ... The Star-Ledger of New Jersey and The Philadelphia Inquirer. He is currently writing a book about tennis, "The Cruelest Game: Agony ...