Full Breakdown
Rybakina Ascends to World No. 1 as Gauff Stages Quarterfinal Comeback at the 2026 US Open
9/10/2026, 5:42:19 AM
Core Event
Elena Rybakina (second seed, 27) defeated Zheng Qinwen 3-6, 6-1, 6-4 to reach the semifinals and lock in the WTA world No. 1 ranking, becoming the first player representing Kazakhstan to do so.
Coco Gauff (fourth seed, 22) rallied from a 0-2 set deficit to beat Mirra Andreeva 2-6, 7-6(7), 6-2, saving two match points in the second-set tiebreak and advancing to face Rybakina.
Background & Context
Rybakina entered New York after an Australian Open title and a WTA Finals crown. Gauff arrived as the defending US Open champion and recent Cincinnati winner, riding an 11-match winning streak.
Data & Statistics
- Rybakina served 80 % of first-serve points and hit 20 winners.
- The win was her 47th of the season, second only to Jessica Pegula.
- Gauff’s first set featured 42 unforced errors and three double faults; she served 12 double faults overall.
- A 39-shot rally decided the second-set tiebreak, after which Gauff took the final set 6-2.
- All four top seeds (Sabalenka, Rybakina, Gauff, Pegula) reached the women’s semifinals, a first since 1975.
Official Statements & Responses
Sabalenka, preparing for her semifinal, remarked that she would gladly trade the No. 1 spot.
Verbatim Quotes
- “It’s just a number right now,” — Elena Rybakina
- “I think the motto of the match is just to fight,” — Coco Gauff
- “Becoming the WTA World No.1 is something I’ve dreamed about since I was a young girl, it means so much to me,” — Elena Rybakina
Conflicting Reports & Gaps
Field Level Media and the Associated Press say Rybakina’s ranking will be official when the WTA updates on Monday, while TennisMajors claims it changes immediately after the quarterfinal win. No source pinpoints the exact moment the points apply.
What’s Next
The semifinals are set for Thursday: Rybakina vs. Gauff and Sabalenka vs. Pegula. Winners will meet in the final on Saturday.
