Katie Boulter's tennis star boyfriend Alex de Minaur warned NOT to 'p*** off' Novak Djokovic ahead of Wimbledon quarter final after Centre Court outburst
![Katie Boulter's tennis star boyfriend Alex de Minaur warned NOT to 'p*** off' Novak Djokovic ahead of Wimbledon quarter final after Centre Court outburst](https://i.dailymail.co.uk/1s/2024/07/09/14/87112887-0-image-a-34_1720533105820.jpg)
Philippoussis, couldn't help smiling as he watched Djokovic, after his win over Holger Rune in Monday's last-16 match, then angrily round on the Dane's fans whom he felt were disrespecting him.