Marta Kostyuk

About Marta Kostyuk

Marta Olehivna Kostyuk (Ukrainian: Марта Олегівна Костюк [ˈmɑrtɐ koˈsʲtʲuk]; born 28 June 2002) is a Ukrainian professional tennis player. She has career-high rankings by the WTA of No. 10 in singles, achieved on 14 September 2026, and No. 27 in doubles, reached in May 2023. Kostyuk has won three WTA Tour singles titles, including a WTA 1000 event at the 2026 Madrid Open, and two titles in doubles. Her best performance at the majors is reaching the semifinals of the 2026 French Open and the 2026 Wimbledon Championships.

Bio summary from Wikipedia.