We could see a US Open final rematch in December.
US Open champion Rafael Nadal and runner-up Daniil Medvedev have signed on to headline the Mubadala World Tennis Championships.
Agassi: Medvedev Best Big Man Mover Ever
The exhibition event is set for December 19-21st at the Zayed Sports City in Abu Dhabi.
Last month, Nadal out-dueled Medvedev, 7-5, 6-3, 5-7, 4-6, 6-4 in a ferocious US Open final fight that spanned four hours, 49 minutes.
Photo credit: US Open Facebook