# Carlos Alcaraz won men's US Open title

*Sports. 37% certain. Tuesday, 15 September 2026*

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

**Aryna Sabalenka captured the women's US Open crown.**

Carlos Alcaraz secured the men's singles championship at the 2026 US Open. He completed the tournament by winning the final match. Aryna Sabalenka captured the women's singles crown at the same event.

Alcaraz faced Ben Shelton in a mid-tournament clash on Tuesday, 15 September. He prevailed over Shelton, advancing further in the draw. The victory was a key step toward his eventual title.

Sabalenka secured her championship on Sunday, 13 September. Her win concluded the women's competition for the 2026 US Open. The result placed her among the tournament's champions.

Both singles titles were decided on Sunday, 13 September. The tournament ended with the two champions crowned.

## Analysis

Alcaraz's US Open victory adds a second Grand Slam to his résumé, reinforcing his status as a leading figure in men's Tennis and likely influencing his future seeding and endorsement opportunities.

Sabalenka's triumph in the women's draw provides her with a marquee title that enhances her legacy and strengthens her position in upcoming major events, potentially affecting draw dynamics and rival preparations.

The simultaneous conclusion of both singles championships underscores the tournament's role as a decisive stage for the sport's top players, setting the narrative for the next season and shaping expectations for rivalries and rankings.

## What this was built from

- **2026 Men’s US Open Winner (Tennis)**: Carlos Alcaraz, 37%; settles Sunday, 13 September 2026 (polymarket). [Market](https://polymarket.com/event/2026-mens-us-open-winner-tennis)
- **US Open ATP: Ben Shelton vs Carlos Alcaraz**: Carlos Alcaraz, 59%; settles Tuesday, 15 September 2026 (polymarket). [Market](https://polymarket.com/event/atp-shelton-alcaraz-2026-09-08)
- **2026 Women’s US Open Winner (Tennis)**: Aryna Sabalenka, 37%; settles Sunday, 13 September 2026 (polymarket). [Market](https://polymarket.com/event/2026-womens-us-open-winner-tennis)