Roger Federer refused to back down in an argument with the match umpire after being given a warning for playing ‘too slow’ in his tie against Marin Cilic.
He even asked Cilic to approach the net to ask for his opinion on the matter.
“Am I playing too slow?” Federer asked.
“I’m going from one corner to the next, I’m not doing it on purpose.”
We’ll be bringing you the very latest updates, pictures and video on this breaking news story.
For the latest news and breaking news visit: express.co.uk/sport/football
Stay up to date with all the big headlines, pictures, analysis, opinion and video on the stories that matter to you.
Follow us on Twitter @DExpress_Sport – the official Daily Express & Express.co.uk Twitter account – providing real news in real time.
We’re also on Facebook @DailyExpressSport – offering your must-see news, features, videos and pictures throughout the day to like, comment and share from the Daily Express, Sunday Express and Express.co.uk.