ABU DHABI: World No.1 Carlos Alcaraz is set make his Middle East debut this December at the 14th Mubadala World Tennis Championship in Abu Dhabi. The Spaniard, who won the US Open last month and in doing so became the youngest male to reach the top of the ATP world rankings, will take to the court at the International Tennis Center at Zayed Sports City from Dec. 16-18.