Marta Olehivna Kostyuk is a Ukrainian professional tennis player. She has career-high WTA rankings of world No. 16 in singles, achieved on 17 June 2024 and No. 27 in doubles, achieved on 8 May 2023. From Wikipedia
The world No. 1 defeated Marta Kostyuk 6-1, 7-6(8) to extend her WTA 1000 win streak to 15 matches and secure a clash with Zheng Qinwen.
