Elena Rybakina beats Zheng to reach US Open semifinals and move to No. 1 in the women’s rankings
- Rybakina's victory guarantees her the No. 1 ranking in the WTA, ending Aryna Sabalenka's 99-week reign
- The semifinals will feature Rybakina against either Coco Gauff or Mirra Andreeva, while Aryna Sabalenka faces Jessica Pegula
