Nick Kyrgios took a cheeky dig at his critics after tickets for Friday’s practice match with Serb Novak Djokovic sold out in 58 minutes, proving the Australian’s huge box office draw.
Kyrgios had pulled out of the United Cup with an injury just minutes before his pre-tournament press conference, drawing the ire of Australian co-captain Lleyton Hewitt, his team mates and the media.
