The 2025 Canadian Open saw Ukrainian tennis star Marta Kostyuk take on Russian-born Daria Kasatkina in the third round.

Fans are often on the edge of their seats when tennis is at its best, and the excitement of a tense rally involving Marta ...

In the ever-evolving world of professional tennis, national allegiances can sometimes shift as swiftly as a rally’s pace.

Marta Kostyuk is one of the rising talents in the WTA Tour. Learn about her family, coach, career higlights and more.

Preview the the 2025 National Bank Open match between McCartney Kessler vs. Marta Kostyuk, plus betting odds, insights and head-to-head-stats.

Emma Raducanu secured an impressive straight-sets win over seventh seed Marta Kostyuk in Washington as she looks to build ...

Emma Raducanu is set for a tricky opener at the WTA 500 tournament in Washington after drawing Marta Kostyuk, against whom ...

Emma Raducanu picked up her best win by ranking since May, ousting No. 7 seed Marta Kostyuk in the opening round of the ...

Marta Kostyuk of Ukraine walks past Aryna Sabalenka of Belarus after Sabalenka’s first-rounud win at the French Open on May 28, 2023. Getty Images “They saw it,” she surmised, “as ...

Ukrainian tennis player Marta Kostyuk refused to shake hands with her Russian opponent Varvara Gracheva after claiming victory in the final of the ATX Open in Austin, Texas, on Sunday.

Kostyuk is only eligible for 10 tournaments at age 15. Even so, young players are still “hyped a lot,” said one-time Swiss prodigy Belinda Bencic, who was a U.S. Open quarterfinalist at 17.