# Tennis: Kazakhstan’s Elena Rybakina is officially the world number one woman for the first time in her career. The 27-year-old reached the milestone in the semifinals of the US Open, whereafter she defeated two-time defending champion Aryna Sabalenka of Belarus in the final and took over the top ranking. Americans Jessica Pegula and Coco Gauff are third and fourth, respectively, with Russian teenager Mirra Andreeva fifth in the WTA rankings. Ukraine’s Marta Kostyuk has made her top-ten debut after her run to the round of 16 in New York.
Tennis: Elena Rybakina is officially the world number one, and Marta Kostyuk makes her top-ten debut