JANNIK SINNER has RETIRED from the Cincinnati Open final against Carlos Alcaraz!

The world No 1 Sinner was seen telling the umpire: “I feel like I can collapse at any moment” as he retired.

The Wimbledon champion is now a doubt for the US Open.

The Spaniard Alcaraz got his revenge for the the Wimbledon final , with the world No 1 5-0 down in the first set.

Start-time: 3pm ET/ 8pm BST

TV channel: Tennis Channel/ Sky Sports

Follow ALL the latest from the final below...

Sad Sinner

Sinner looked devastated courtside as seen below.

He had his head in his hands after being forced to retire injured while 5-0 down.

The face of a man who is out of the US Open?

Days of doubt

We now have an agonizing wait to find out what Jannik Sinner's US Open future holds.

He seemed to sugges

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