Marta Kostyuk experienced a challenging WTA Finals debut after joining an unwanted list of players who have failed to win a match at the prestigious year-end tournament. The Ukrainian secured a late entry into the event following the medical withdrawal of world number one Elena Rybakina.
Difficult WTA Finals debut for Kostyuk
The tournament did not go according to plan for Kostyuk, who failed to win a single set across her three round-robin matches against Linda Noskova, Jessica Pegula, and Coco Gauff, resulting in a disappointing exit as reported by sports.yahoo.com.
Kostyuk became the 17th player to finish a WTA Finals campaign winless since the permanent return of the round-robin format in 2003. Elena Dementieva holds the distinction of being the only player in history to go 0-3 at three different editions of the tournament, while Jelena Jankovic, Svetlana Kuznetsova, and Petra Kvitova are the only other competitors to endure multiple winless appearances.
Other notable names appearing on the winless list include Angelique Kerber, Naomi Osaka, Pegula, and Gauff. Both Pegula and Gauff lost all six of their combined singles and doubles matches during their 2022 tournament debuts, though Gauff subsequently bounced back to claim the WTA Finals title in Riyadh in 2024, providing an encouraging example for Kostyuk.
Reflecting on a breakthrough 2026 season
Although her campaign concluded with a tough run in the round-robin stage, the 24-year-old enjoyed a breakthrough season that included capturing two titles—highlighted by her maiden WTA tournament victory at the Madrid Open—and reaching her first two Grand Slam semi-finals at Roland Garros and Wimbledon.
These strong results propelled Kostyuk into the top 10 rankings for the first time in her career. Taking to Instagram, the Ukrainian reflected on her achievements and the physical challenges she overcame throughout the year.
Kostyuk wrote, “2026, what a year. The most successful season of my career so far, and I couldn’t be more proud. Not just of this year, but of all the years of work that brought me here.”
She also highlighted her titles in Madrid and Rouen, alongside her Grand Slam semi-finals and top 10 breakthrough, noting that she cherished the journey of improvement despite dealing with numerous injuries, pain, and missed tournaments.
Kostyuk expressed gratitude to her coach Sandra Zaniewska and physiotherapist Claudio Zimaglia for supporting her through every challenge, while fellow player Jessica Pegula responded to the post by writing, “When you realize the journey is the dream, it makes everything much easier. Amazing year.”
The world number 10 will now take time to recover from her physical exertions before aiming to make a greater impact on the tour next season.







