Jannik Sinner was left confused after a fan rushed onto the Six Kings Slam court to request his jacket before a security guard intervened.
The world No. 2 stormed to a 6-2 6-3 opening victory against Stefanos Tsitsipas in the Saudi exhibition tournament, setting up a semi-final showdown against Novak Djokovic, while Carlos Alcaraz will take on Taylor Fritz after the American’s 59-minute beating of Alexander Zverev, who will still pocket $1.5m (£1.1m).
