# Carlos Alcaraz won US Open men's title

*Sports. 26% certain. Sunday, 13 September 2026*

> Speculative fiction assembled from prediction-market prices. This has not happened.

**Aryna Sabalenka took the women's title, an American man failed to reach the final, and Learner Tien defeated Jakub Mensik.**

Carlos Alcaraz secured the men's singles championship at the US Open on Sunday. Aryna Sabalenka claimed the women's singles crown the same day. No American male player advanced to the final, ending the tournament without a home finalist. In a notable upset, Learner Tien eliminated Jakub Mensik in the earlier round on Saturday.

The men's final unfolded on Sunday, determining the ATP champion for the tournament. Alcaraz's victory concluded the men's draw. The women's final followed later that day, delivering Sabalenka's title.

American competitors featured in earlier rounds but none progressed to the final. The result was confirmed on Friday when the bracket showed no U.S. male in the championship match. The men's draw progressed through the weekend without an American advancing to the final.

The match occurred in the early stages of the men's competition. Tien's victory added an unexpected element to the tournament narrative.

The tournament concluded with established champions and surprise performances sharing the spotlight. Alcaraz and Sabalenka's titles capped a week of high-level Tennis

## Analysis

Alcaraz's triumph reinforces his dominance on the ATP circuit, while Sabalenka's victory strengthens her position among the leading women players. Both titles add to their recent successes and are likely to influence their seeding and confidence heading into the next season.

The absence of an American man in the final may prompt reflection within U.S. Tennis circles about player development and the depth of the national talent pool.

Learner Tien's defeat of Jakub Mensik demonstrates the tournament's depth and the potential for lower-ranked players to challenge established contenders.

## What this was built from

- **2026 Men’s US Open Winner (Tennis)**: Carlos Alcaraz, 47%; settles Sunday, 13 September 2026 (polymarket). [Market](https://polymarket.com/event/2026-mens-us-open-winner-tennis)
- **US Open ATP: Jakub Mensik vs Learner Tien**: Learner Tien, 100%; settles Saturday, 12 September 2026 (polymarket). [Market](https://polymarket.com/event/atp-mensik-tien-2026-09-05)
- **2026 Women’s US Open Winner (Tennis)**: Aryna Sabalenka, 26%; settles Sunday, 13 September 2026 (polymarket). [Market](https://polymarket.com/event/2026-womens-us-open-winner-tennis)
- **🎾 Will an American man reach the 2026 US Open men's singles final?**: No, 72%; settles Friday, 11 September 2026 (manifold). [Market](https://manifold.markets/MAKER/-will-an-american-man-reach-the-202)