Disbelieving mom fires up angry Kyrgios

Blazing Australian teenager ousts Nadal in four sets

When Norlaila Kyrgios checks her mobile phone for messages on Wednesday morning in Canberra there will be a "smiley-face text" waiting for her.

That text from 19-year-old son Nick in London is not a simple greeting that means 'hi mom' or 'miss you mom.' What it really means is, "Huh, so much for you thinking I wasn't good enough to beat Rafa Nadal?".