- Novak Djokovic to pull out of Australian Open semifinal vs Zverev? Serb sets off alarm bells, misses training again Hindustan Times
- Novak Djokovic retires hurt to send Zverev into Australian Open final The Guardian
- Injured Djokovic quits mid-match and walks off to boos, putting Zverev in the Australian Open final Toronto Star
- Novak Djokovic retires with injury during Australian Open semifinals Sportsnet.ca
- Retiring Novak Djokovic booed as Alexander Zverev tells off Australian Open crowd The Independent
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