– Novak Djokovic has added his voice to those calling for a reform of the Davis Cup format, with the world number one favouring a more concentrated competition for the worldwide team event. "I still believe that Australian Open should be couple of weeks later, at least," he said of the mid-January major which he won for a fifth time two months ago. "To start off with a Grand Slam right away and the season hasn't even started, and then to have a very long gap between Australian Open and Roland Garros (starting in late May) and then a very short one, it proportionately doesn't make sense.