來源: https://goo.gl/nxneZC
Nishikori in for injured Del Potro, ATP Finals field set
Juan Martin del Potro 因為受到傷勢的影響之下決定退賽
另外改由錦織圭遞補，而參賽名單也正式確定了
2018年ATP年終賽出賽名單如下：
Novak Djokovic Rafael Nadal Roger Federer Alexander Zverev
Kevin Anderson Marin Cilic Dominic Thiem Kei Nishikori