Keep up with all the action from Day 4 of the Australian Open with the Tennis Express Live Blog
"Getting booed off is definitely not the best feeling," said Kyrgios after falling in five sets.
Frenchman talks impending life-changing event.
There's a new Roger Federer fan born every month.
Can an Asian-based man crack the Top 10? Kei answers.
The 14-time champions will play it safe and concentrate on staying fit for singles.
Radek Stepanek needed a breather after getting blasted by this Vasek Pospisil serve during Aussie Open Doubles action.