Kyrgios holds little back in birthday Q&A



Not quite an ATP Next Gen-er anymore, Nick Kyrgios turned 23 on Friday. To commemorate the occasion, he held a Q&A on Twitter, giving fans insight into the topics they find interesting, such as:

What he thinks is the most underrated food:

His favorite surface:

Whether he's played with natural-gut strings before:

His string tension:

Whether Roger Federer skipping the clay will pay off:

And the trick to booming serves with pinpoint accuracy:

Because he's Kyrgios, he also went off the rails just a little bit ... Bluntly stressing the importance of fitness in tennis:

Refuting a claim that he can't dunk:

And addressing his arguments with umpires:

When someone brought up his relationship with Andy Murray, he exhibited some hard feelings, hopefully in fun:

The Australian, who recently announced that he'll be out through Madrid with an elbow injury, seemed extremely cautious about his future, tempering expectations for even the next Australian Open:

But, for now, he's happy at home recovering with his family.