World No. 1 Elena Rybakina looks to clinch year-end top ranking at Pan Pacific Open in Tokyo. The Kazakh star says “the earlier I can confirm it the better” after winning US Open and Ningbo Open titles. #tennisnewsupdate #wtatour #WTARankings #elenarybakina #wta #tennnisnews #ToykoOpen2026 https://www.mondiaries.com/2026/10/rybakina-on-verge-of-clinching-year-end.html