![ABU DHABI, UNITED ARAB EMIRATES - DECEMBER 29: Rafael Nadal of Spain in action during his men's singles match against Tomas Berdych of the Czech Republic on day one of the Mubadala World Tennis Championship at Zayed Sport City on December 29, 2016 in Abu Dhabi, United Arab Emirates. (Photo by Francois Nel/Getty Images)](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/353YDMTSK4Y4UWXGGZXOOBMUVA.jpg?smart=true&auth=be0d544bb8c8b61588f1e2a7d69ff7506c5448bf256bddf0274847bc476b4834&width=400&height=225)
Rafael Nadal headlines the six-player Mubadala World Tennis Championship next month. Francois Nel / Getty Images
Rafael Nadal headlines the six-player Mubadala World Tennis Championship next month. Francois Nel / Getty Images
Rafael Nadal to defend his title at the 10th staging of the Mubadala World Tennis Championship in Abu Dhabi
Dominic Thiem and Milos Raonic also named by organisers for the event at Zayed Sports City, which runs between December 28-30.
Graham Caygill
14 August, 2017