A man has set his arm on fire after invading the court at the Laver Cup on Roger Federer's last day as a professional tennis player. pic.twitter.com/g0LcBU8PeJ

— Sam Street (@samstreetwrites) September 23, 2022

The person screamed in agony as incredible video footage and pictures showed his right arm engulfed by flames.

It’s believed the yob was a climate change protester.

The moment happened before the start of the second set of Stefanos Tsitsipas’s 6-2 6-1 win over Diego Schwartzman

Stunned onlookers watched on as he stormed the court before sitting down by the net.

(via the Daily Caller)