Bernard Tomic's ex Vanessa Sierra weighs in on tennis champ Novak Djokovic

GMB fans distracted as Martina Navratilova does Novak Djokovic interview in her pyjamas

Novak Djokovic Released from Immigration Detention After Australian Overturns Visa Cancellation

Tennis bad boy Bernard Tomic is 'praying for a good outcome' for 'close friend' Novak Djokovic