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

> **Open Intelligence Dossier** · First detected: 2026-08-21 15:07 UTC · Category: Sports

## Executive Summary
5 news sources are covering this Sports story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"US Open 2026: Jannik Sinner withdraws from Flushing Meadows event with a knee injury" is generating significant coverage in the Sports category, with 5 articles from 5 distinct sources tracked by PULSE so far.


Outlets currently covering the story include People.com, NBC News, The New York Times and ESPN. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Yahoo Sports | ‘Can an American Finally End the Drought?’ – Tennis World Ponders Amid Sinner’s US Open Exit and Alcaraz Mystery | [Source Link](https://news.google.com/rss/articles/CBMijAFBVV95cUxQVkxPU0NNc2Y1WTMteEpOVXpNZndZRDc3M3F5MWNjaTNEdzZ0NkRJN3pzS3ZlZHROVUU2OUExX2tKN2pLSWJfMjJZY2NQTWhNRHF3bFBtbm5NbDY3Sk1mRkJSUTNBTzlFdnJjT0NETDlWMmx2eUJDWjYxWVhMa0xKcXNiRDRQU2FCZG9jUQ?oc=5) |
| ATP Tour | Sinner withdraws from the US Open | [Source Link](https://news.google.com/rss/articles/CBMib0FVX3lxTE9aY3JaYlhvaFd4YlBFSUZ1ZE5HSFh5Sm1RRHZsTlRVTEtxZlNfbDNSdW1IQmtBQTFfaElMNFZNd1lJVGp6MHlBS0pnbmhDcy12eDVldlhoVEViTFMyR18zMXhpc2doQXJBQVRwVTZMWQ?oc=5) |
| Yahoo Sports | Which American man is in best position to win 2026 US Open | [Source Link](https://news.google.com/rss/articles/CBMihgFBVV95cUxPNjFzZkV5UTFBSTFUUjVhODY1V1RYckN2V09uMmYyZDdJN1R3VU5qQUtSRENzR3VwdVJ3d25hWDhzUGVtNVZuOHo0eExtQjAza3pTQ0RCbFFqVWVxZmp5M3dRdnBka0k1YkRVQXdCTTBhN0FtV3dxUHplZ1JiYjJWeVZ0U2o2dw?oc=5) |
| AP News | Top-ranked Jannik Sinner withdraws from the US Open with a knee injury | [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 | [Source Link](https://news.google.com/rss/articles/CBMinwFBVV95cUxQM3lvclU4MVVNTl91RFhWY3kyTzJqTFQ1a2VhWEtjdDJIbVhxWTFod0ZnN2d2b0l2V3hxSUlLSzVrU0w3WnpCMDFBa2lCVlc4TDJOM3JqRXJMWmM3Y2dxR1dZWllMVzV6b3Z2LWNvaWtRUEZ2SW82T3lWNWFvSktvQkxoVmdVN0tVMmcycjA4WkYzN1lWa3c5QUFkTU5mYlk?oc=5) |
| 10TV | Top-ranked Jannik Sinner withdraws from the U.S. Open because of a knee injury | [Source Link](https://news.google.com/rss/articles/CBMihAJBVV95cUxQVUJKV01sMGNLWWpPT0FKanhFTEQtUUZyVzNBSmYtbVVKMWdlRHM1RUFtUml4WWxCUWhBVENsTVVCRndLQk9pb2o3UmthN1VLSnZMS09VUU1YRUxId0ptTXc4dnVjNWRrSEZFM1FQYko1WUFMZEVKcnlERlB5MEF0UzFmNVplbXNfMnNubXJYY1dQRWRnSkp0dGtkZzNvLTk4WERaVHlXV3BOTTRzcWdTR0xXTGthWUY0c1dDLThqTTFXVjJNdGFZQi1KTkdkRzJNM1A5ZVFFZFpZRDk3dldoWkxzRV9aMzAxZElNdEN6U3ZfWFQ4QUJWRXdoUGhQRmVtVTM1ag?oc=5) |
| CNN | Jannik Sinner pulls out of US Open with knee injury | [Source Link](https://news.google.com/rss/articles/CBMidkFVX3lxTE1FQmltWHZ2TTNScEczTDNpa2pSYVJuckZraUlCcE5hZUhDQU52Qnh4VlI0VEpmQVRDQnFmWVYwYkVxODRUV1l6d1ZpQ0VrbGFzR2s1OWEwd3dKSkFYOUdsdE5Oc3BrN2NrY19wb2ptMFQteGpLRVE?oc=5) |
| Yahoo Sports | Jannik Sinner withdraws from 2026 U.S. Open with a knee injury | [Source Link](https://news.google.com/rss/articles/CBMiyAFBVV95cUxPNFVubXp1UTNpY095VC1GWHBJeWI5N3JSM1pEU1lnNXhvTUxVa0dfcHpqcnI0bmlSSE40Wnk3NU5IYkxBcDlkLVZMUGJhY19pNHdRUmFMR0FUdC1BZUZNS2t4QnM2R0JZbDJnTzZERmgyRU96ZHNENW1CSkF6QUNSQl9XeW5mMG5sdVJVbVZUSVZHanpVOWxETnhvR3BRR3dnR0UwSy12STlJRUoxN0o0YWZUOTdJakFCMzhpdUUzaW9WLVdmMGZsOQ?oc=5) |
| ABC News - Breaking News, Latest News and Videos | Top-ranked Jannik Sinner withdraws from the US Open with a knee injury | [Source Link](https://news.google.com/rss/articles/CBMimgFBVV95cUxQOFppZEFZakotUjBtQUV3Y0I3UEdqazlaMlprVjUydW04aVd0UHNhR1BHNWlVRjBtaFIxT1FpcEU0UzczaU8wOUNUMjFwN0JPbWhXaEZnbnJMU0Fsdmd4YnpubmVYTWdhb3RSeXVDNWRkcUtwUnNfSWl6WkcyY3BsUzhiQ2NZYlZZd1lXSDhNLUxXd0xidG5xNk130gGfAUFVX3lxTE42T1VWZUFmYnNnY0hZYVYyR1p3V0l2UXF2MVRBNTE0Q1hyYlBkeVJpcDVsUWxkTVRuZVJJSExwRFFET1BCQmk5T3JLNnl1Y05TTUk5eGZ3bU5aOV9kaHN2UHVxeVNYSFVWUW9pOXUtSHctWHd4ajVYVFZxXzNrRHRyX19sSlM4RmJxUXBxRUpYMXJZZTRvYmJpTFhXTHlWNA?oc=5) |
| People.com | Jannik Sinner Makes ‘Difficult Decision’ to Withdraw from 2026 US Open as Injury Woes Continue | [Source Link](https://news.google.com/rss/articles/CBMiiAFBVV95cUxPRHZSRGZPXzM3QldKeElYdTRZY2x5QXBWYjdJdlNGU1BWM0hKS1hCY3lva3l3ZEJoWXRScjc1Tkc4SzVzU0czMHVVLWx3aThXY2xuM3MwWVRUT2Z0RjUxcGE4VE96cVc3bkZDWVB5MlZ3eDBuMXFUVVo2aDlETC1tOS1BSzVrSzNF?oc=5) |
| NBC News | Top-ranked Jannik Sinner withdraws from U.S. Open with right knee injury | [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 | [Source Link](https://news.google.com/rss/articles/CBMijgFBVV95cUxQdU15amduMUtudEZ2akluTDJ1QXl0WkdJSldheTB4ZENqUEtpNGlWVXh6ZHNPZXlmWmRiTklaZ2pmQkpUUG5wbnpGbGlQZXJOUThrckltRDd3ZlF2azZHS0VJRkVQSktoSlhJRVVoSmhjZkpLb280aDdXWHo5UXMySS1sQ3pRVEZmTkhUVGh3?oc=5) |
| ESPN | Jannik Sinner withdraws from US Open due to knee injury | [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 | [Source Link](https://news.google.com/rss/articles/CBMiZEFVX3lxTE9GRkNyRlIyQmkyZ0lRVjBtdk1TYVNibmpCWmp6anQzN2FMMzVjaGgxalNibFRqQ0E0VTdvSjhSdXZocWVmejI4dTc1d1pZTEFnRDF6aWNUdGZ4VFBNZmxCVkpIbUo?oc=5) |

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*Canonical Source: https://pulse.byoaiapps.com/trend/2026-08-21/us-open-2026-jannik-sinner-withdraws-from-flushing-meadows-event-with-a-knee*