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American Coco Gauff saved two match points before beating Mirra Andreeva 2-6, 7-6(7), 6-2 to reach the US Open semifinals, where she will face Elena Rybakina. Rybakina's run to the semifinals also secured her the world No. 1 ranking, ending Aryna Sabalenka's 99-week reign atop the WTA rankings. The results set up a high-profile semifinal clash between Gauff and the new top-ranked player, marking a significant shift at the top of women's tennis.