Since 2014 Kei Nishikori has been accustomed to spending this week in London, at the Nitto ATP Finals. This year the Japanese star is not in London, having ended his season ahead of the US Open, with his last event a loss to Gael Monfils at the Montreal Masters There is some good news to … Continue reading Video: Former World No.4 Kei Nishikori back on court after injury absence