Heartwarming moment Alex de Minaur's mum breaks down in tears and hugs Katie Boulter - as Aussie star achieves huge career milestone
It is the first time he has reached a quarter-final at his home slam and there was an outpouring of emotion from his family ...
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Sinner fights dizziness to set up de Minaur quarterfinal at Australian Open
Swiatek, Svitolina, Keys, Sonego and Shelton also make it through to the last-eight stage on a hot day in Melbourne.