Fans melt as Serena Williams' husband extends support in unique fashion at Aus Open

Serena came through a huge test of her Australian Open title credentials to reach the last four at Melbourne Park for the ninth time with a 6-3 6-3 victory over Halep in a high quality quarter-final. The 39-year-old went toe-to-toe with the Romanian second seed over 80 minutes on Rod Laver Arena.