Roger Federer and Novak Djokovic will meet Sunday in the finals of the 2015 U.S. Open in the show tennis fans hoped they would see.The No. 1 player on the ATP World Tour takes on the most popular player in tennis in an old rivalry that has a new feel to it. Call it a New York revival starring two legendary leading men.Both breezed through their dressed rehearsals. Djokovic blew Marin Cilic off the court 6-0, 6-1, 6-2, and Federer took down Stan Wawrinka6-4, 6-3, 6-1 in the semifinals. With Djokovic and Federer making such quick work of their opponents, there's no clear favorite.Although this will be their 42nd meeting, this Djokovic-Federer match feels different because after years on the tour, Federer appears to have more pep in his step.When they met at the 2011 U.S. Open, Djokovic was the challenger and Federer the established star. With one massive forehand to save match point, Djokovic changed the complexity of this rivalry. The Djoker got away with one there.It's been a close contest, with Djokovic having the edge in majors as of late. But perhaps in this revival rival, there's an updated script. Here's everything you need to know about the upcoming show featuring Djokovic and Federer.Begin Slideshow Click here to read full news..