![Talent: Australia's 17-year-old sensation Alex De Minaur outside Rod Laver Arena on Monday.](/web/20170116073608im_/http://www.smh.com.au/content/dam/images/g/t/s/k/m/u/image.related.wideLandscape.460x259.gtsk5d.png/1484551805010.jpg)
Sleepover at the Hewitts' the secret behind De Minaur's breakthrough win
Seventeen-year-old Alex De Minaur has revealed a two-week sleep over at the Hewitt residence as the secret to his shock Australian Open victory on the opening day of the grand slam.