Crowd boos Djokovic as he retires from Aus Open semi-final, he responds with thumbs up

The crowd booed 24-time Grand Slam champion Novak Djokovic after he retired from Australian Open 2025 semi-final against Alexander Zverev due to injury. Djokovic responded to the crowd by showing them double thumbs up as he was leaving the court. Djokovic was forced to retire after the end of first set.