Tennis star Novak Djokovic refused to participate in a customary post-match interview after advancing to the quarterfinals in the Australian Open on Sunday, blaming the tournament’s official broadcaster after a presenter “decided to mock” Serbian fans.

Novak Djokovic has declined to do a customary post-match TV interview at the Australian Open to protest comments made on air by someone who works for the official broadcaster of the tournament in the host country,

Novak Djokovic chose to skip his on-court post-match interview after his Sunday third round win over Jiri Lehecka at the Australian Open, later explaining that it was because of comments made by Australian broadcaster Channel 9's Tony Jones.