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Novak Djokovic erupts at umpire after controversial rule sparks heated Zverev clash

During the October 4, 2026, China Open quarterfinal match in Beijing, Novak Djokovic and Alexander Zverev engaged in a heated dispute regarding a mid-point ruling. With the score at 30-all in the second game, Zverev requested a review after a sideline advertisement shifted during his service motion.

Chair umpire Adel Nour granted the request and ordered the point to be replayed, a decision that prompted an intense confrontation from Djokovic. The Serbian veteran criticized the ruling as illogical, arguing that players should not be permitted to contest distractions only after losing a point.

Zverev maintained that he was unsure of the challenge protocol and sought clarification from the official.

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