Rafael Nadal from Spain (right) stands next to Stefanos Tsitsipas of Greece, celebrates after Nadal won the final match of the Mubadala World Tennis Championship in Abu Dhabi, United Arab Emirates on Saturday.
Rafael Nadal from Spain (right) stands next to Stefanos Tsitsipas of Greece, celebrates after Nadal won the final match of the Mubadala World Tennis Championship in Abu Dhabi, United Arab Emirates on Saturday.