Kyrgios suffers new injury setback days before Australian Open

The polarising Australian made his return to tennis after 18 months last week in Brisbane following knee surgery and wrist reconstruction. He crashed out in the first round after three tough sets against rising French star Giovanni Mpetshi Perricard and conceded afterwards he was in pain. Kyrgios also played two doubles matches with Djokovic and was due to face the Serb in a charity singles match on Thursday at Melbourne Park's Rod Laver Arena. The Australian Open starts on Sunday. "Unfortunately...