# US Open 2026: Jannik Sinner withdraws from Flushing Meadows event with a knee injury

> **Newsylist Open Intelligence Dossier** · First detected: 2026-08-21 15:29 UTC · Category: Sports · Sources: 10 · Current Velocity: 10.28

## Executive Summary
Top-ranked tennis player Jannik Sinner has officially withdrawn from the upcoming US Open tournament due to a right knee injury.

## Intelligence Brief
A knee injury has forced the top-ranked player to pull out of the Flushing Meadows event, leaving the tournament field without the prominent competitor. Outlets including ESPN, NBC News, Yahoo Sports, The New York Times, and BBC report that the athlete expressed disappointment regarding the decision to withdraw from the major competition.


Coverage does not yet specify the full severity of the injury, the projected recovery timeline, or how the draw will be adjusted following the withdrawal.

## Verified Facts & Key Claims
### Why did Jannik Sinner withdraw from the US Open?
He withdrew due to a knee injury.

### Which tournament is affected by the withdrawal?
The US Open at Flushing Meadows.

### What is known about the severity of the injury?
Coverage does not yet specify the exact severity or recovery timeline beyond the right knee injury.

## Key People, Organizations & Locations
US Open, Jannik Sinner, U.S Open, Flushing Meadows, Disappointed Sinner, Top-ranked Jannik Sinner

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| www.espn.com | 'Disappointed' Sinner withdraws from US Open | 2026-08-21 16:22 | [Source Link](https://www.espn.com/tennis/story/_/id/49681192/jannik-sinner-withdraws-us-open-due-knee-injury) |
| Yahoo Sports | Which American man is in best position to win 2026 US Open | 2026-08-21 15:12 | [Source Link](https://news.google.com/rss/articles/CBMihgFBVV95cUxPNjFzZkV5UTFBSTFUUjVhODY1V1RYckN2V09uMmYyZDdJN1R3VU5qQUtSRENzR3VwdVJ3d25hWDhzUGVtNVZuOHo0eExtQjAza3pTQ0RCbFFqVWVxZmp5M3dRdnBka0k1YkRVQXdCTTBhN0FtV3dxUHplZ1JiYjJWeVZ0U2o2dw?oc=5) |
| ATP Tour | Sinner withdraws from the US Open | 2026-08-21 15:12 | [Source Link](https://news.google.com/rss/articles/CBMib0FVX3lxTE9aY3JaYlhvaFd4YlBFSUZ1ZE5HSFh5Sm1RRHZsTlRVTEtxZlNfbDNSdW1IQmtBQTFfaElMNFZNd1lJVGp6MHlBS0pnbmhDcy12eDVldlhoVEViTFMyR18zMXhpc2doQXJBQVRwVTZMWQ?oc=5) |
| AP News | Top-ranked Jannik Sinner withdraws from the US Open with a knee injury | 2026-08-21 15:12 | [Source Link](https://news.google.com/rss/articles/CBMimwFBVV95cUxQd2x5V010dzFybnd0dXcxTGpfMWc4VTd6bk5CaGcxN3RrU0JOUjNMMnlSYWNzYm1aMXcyb2VZSnVPTmhReGVvNUQwUVlEOUppVFFuWHljMnZYcVU3Q1FrMk12OTRieU1VS1h5MVM0T21PS2ttRnJla191elEwUGNoWjEwUU9fMEJ1Z1Bka1BLUnh6S3B5YUpvVXJ0QQ?oc=5) |
| The Guardian | Jannik Sinner and Jack Draper out of US Open as injuries take their toll | 2026-08-21 14:05 | [Source Link](https://news.google.com/rss/articles/CBMinwFBVV95cUxQM3lvclU4MVVNTl91RFhWY3kyTzJqTFQ1a2VhWEtjdDJIbVhxWTFod0ZnN2d2b0l2V3hxSUlLSzVrU0w3WnpCMDFBa2lCVlc4TDJOM3JqRXJMWmM3Y2dxR1dZWllMVzV6b3Z2LWNvaWtRUEZ2SW82T3lWNWFvSktvQkxoVmdVN0tVMmcycjA4WkYzN1lWa3c5QUFkTU5mYlk?oc=5) |
| Yahoo Sports | Jannik Sinner Withdraws from 2026 US Open Due to Knee Injury, Impacting Tournament Dynamics | 2026-08-21 14:05 | [Source Link](https://news.google.com/rss/articles/CBMihwFBVV95cUxNbW9yZEs0MzA1dmtWV0w2VTJoM2N0ZkJyXy03UWo5LW5ENWROckFCQU5TRmFvV1R0N0xwR3ZyeGdaMkQxUGxOUkdUSmhQOGc2dnU5VmxsQ2xvM0psN1p1c0dnS3cyVjJORmxmMm9Gb2EyXzBDaW1yU1RTX2E0R0x1a2oxUF9UMVk?oc=5) |
| CNN | Jannik Sinner pulls out of US Open with knee injury | 2026-08-21 14:05 | [Source Link](https://news.google.com/rss/articles/CBMidkFVX3lxTE1FQmltWHZ2TTNScEczTDNpa2pSYVJuckZraUlCcE5hZUhDQU52Qnh4VlI0VEpmQVRDQnFmWVYwYkVxODRUV1l6d1ZpQ0VrbGFzR2s1OWEwd3dKSkFYOUdsdE5Oc3BrN2NrY19wb2ptMFQteGpLRVE?oc=5) |
| Yahoo Sports | Updated 2026 US Open odds after surprise Jannik Sinner withdrawal | 2026-08-21 14:05 | [Source Link](https://news.google.com/rss/articles/CBMif0FVX3lxTE4yYzFCdnhNM0tGT1g3eXVObGZnRExEX2NhNjZxU3FlRHhzZjdIeW5KLTlEQ1ZhbjRDQUUtdDJQZ05WeERvNURNcF84a2thcVpoRHN4Qjl3Y3c4SzdBQTZIWlJ5M2FMY0Z4VDFrQWxzUDRvdXhxRzJHUkI2anBHdGM?oc=5) |
| Yahoo Sports | Jannik Sinner withdraws from 2026 U.S. Open with a knee injury | 2026-08-21 14:05 | [Source Link](https://news.google.com/rss/articles/CBMiyAFBVV95cUxPNFVubXp1UTNpY095VC1GWHBJeWI5N3JSM1pEU1lnNXhvTUxVa0dfcHpqcnI0bmlSSE40Wnk3NU5IYkxBcDlkLVZMUGJhY19pNHdRUmFMR0FUdC1BZUZNS2t4QnM2R0JZbDJnTzZERmgyRU96ZHNENW1CSkF6QUNSQl9XeW5mMG5sdVJVbVZUSVZHanpVOWxETnhvR3BRR3dnR0UwSy12STlJRUoxN0o0YWZUOTdJakFCMzhpdUUzaW9WLVdmMGZsOQ?oc=5) |
| NBC News | Top-ranked Jannik Sinner withdraws from U.S. Open with right knee injury | 2026-08-21 14:05 | [Source Link](https://news.google.com/rss/articles/CBMiuwFBVV95cUxQU3FyZVI3NEVQQjdWVGRjMEFJZGVNX25Xb1hKMDNHdDZKUE9VMmU4aDRKS29RbVFhcG5BOElxZnk0SWZlTVRYSVRPTWJFN3FQaEQ0MGNrV2htZXJxTUR0LUNXSGhuTzZwNTZQSEd6NlIyN3UzSE1sSlVmNHp5VEtlMlpWWjNucmIxUDg5b3FWX0p3WVZRT01FeWlicS10aS10ZExjMThqTGlqZ2Z4Y2QwT1E2ZjFyUkU1ZUZz?oc=5) |
| The New York Times | Jannik Sinner withdraws from U.S. Open with knee injury | 2026-08-21 14:05 | [Source Link](https://news.google.com/rss/articles/CBMijgFBVV95cUxQdU15amduMUtudEZ2akluTDJ1QXl0WkdJSldheTB4ZENqUEtpNGlWVXh6ZHNPZXlmWmRiTklaZ2pmQkpUUG5wbnpGbGlQZXJOUThrckltRDd3ZlF2azZHS0VJRkVQSktoSlhJRVVoSmhjZkpLb280aDdXWHo5UXMySS1sQ3pRVEZmTkhUVGh3?oc=5) |
| ESPN | Jannik Sinner withdraws from US Open due to knee injury | 2026-08-21 14:05 | [Source Link](https://news.google.com/rss/articles/CBMimwFBVV95cUxOS0pyT1lUYURnbFRQQ0EwVGV1ZkhTYlREZjczeGpLWG9LOTBHcWVHZEFldGljeGlWUko1ajJDZjVzT2pUaW0xRlBrNkFZemh3dGJYTjVBNlFTN1F2LTBBcGNFTWtHZ1F0bmVfcFY1NjR0NDZxWVd4UVoxQ0dnTEdWV0JFaDVWaklHb0RWVXJjRVkwaExLWGF2ZmZzTQ?oc=5) |
| BBC | US Open 2026: Jannik Sinner withdraws from Flushing Meadows event with a knee injury | 2026-08-21 14:05 | [Source Link](https://news.google.com/rss/articles/CBMiZEFVX3lxTE9GRkNyRlIyQmkyZ0lRVjBtdk1TYVNibmpCWmp6anQzN2FMMzVjaGgxalNibFRqQ0E0VTdvSjhSdXZocWVmejI4dTc1d1pZTEFnRDF6aWNUdGZ4VFBNZmxCVkpIbUo?oc=5) |

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