Marta Kostyuk defeated fellow Ukrainian Elina Svitolina in three sets Tuesday to advance to the semifinals of the 2026 French Open [1], [2].

The victory marks a significant milestone for Kostyuk, who overcame a higher-seeded compatriot in a high-stakes all-Ukrainian clash at one of tennis' most prestigious tournaments.

The match took place at Roland Garros in Paris, France [2], [3]. Both players had successfully navigated the earlier rounds of the tournament to set up the quarterfinal meeting [1], [4]. The contest was a battle of endurance and strategy, eventually concluding with Kostyuk securing the win in three sets [2].

Svitolina entered the match as the No. 7 seed [5]. Despite her ranking and experience, she was unable to stop Kostyuk's momentum in the final set. The result ensures that Kostyuk will move forward in the Grand Slam event to compete for the title.

The emotional weight of the match extended beyond the court. While the players competed in Paris, the broader context of the conflict in Ukraine remained present. Reports associated with the event noted that at least 18 people died in a Russian attack [6]—a stark contrast to the sporting atmosphere of the tournament.

Kostyuk now prepares for the semifinal round, where she will face a new opponent in the quest for the French Open trophy. Svitolina's run in the 2026 tournament ends in the quarterfinals [2], [3].

Marta Kostyuk defeated fellow Ukrainian Elina Svitolina in three sets

This result signals a shift in the hierarchy of Ukrainian tennis, as Kostyuk proves capable of defeating top-10 talent like Svitolina on clay. The all-Ukrainian matchup highlighted the country's depth in women's singles, while the juxtaposition of the sporting victory against reports of ongoing casualties in Ukraine underscores the complex psychological environment for athletes representing the nation on the global stage.