来源: https://goo.gl/nxneZC
Nishikori in for injured Del Potro, ATP Finals field set
Juan Martin del Potro 因为受到伤势的影响之下决定退赛
另外改由锦织圭递补，而参赛名单也正式确定了
2018年ATP年终赛出赛名单如下：
Novak Djokovic Rafael Nadal Roger Federer Alexander Zverev
Kevin Anderson Marin Cilic Dominic Thiem Kei Nishikori