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Story summary
- Alexander Zverev clinched the 2026 year-end ATP No. 1 ranking on Monday, October 12.
- He became the first German and oldest first-time year-end No. 1 at 29 years, 217 days.
- Zverev secured the ranking after winning the French Open and US Open, his first Grand Slams.
- Sinner’s knee injury and Alcaraz’s third-round loss to Zizou Bergs removed his main rivals.
- He topped the tour with 54 wins, ten ahead of Sinner, and is 2-8 versus top-10.
