Zverev sings after forgetting father's birthday

Alexander Zverev was brought back down to Earth when he had to be reminded that it was his father's birthday

Transcript

00:00 I think it's your dad's birthday and so I think that's a pretty good birthday present that you gave your dad and

00:05 I think we should sing happy birthday for your dad. What do you think Sasha you and all the fans?

00:11 Good thing you tell me that on Center like not on Center Court on Margaret Court Arena after 176 and the fifth

00:16 I've completely forgot. I'm very sorry

00:19 Well now we're gonna sing happy birthday to your dad, what do you think?

00:25 Happy birthday to you

00:28 Happy birthday to you

00:31 Happy birthday dear dad

00:34 Happy birthday to you