The Grandstand’s Ricky Dimon and Pete Ziebron of Tennis Acumen preview and pick three of the men’s singles matches on Sunday at the U.S. Open. Fabio Fognini will look to build on his upset of Rafael Nadal, while Jo-Wilfried Tsonga and Benoit Paire are also in action.

Benoit Paire vs. (19) Jo-Wilfried Tsonga
 
Ricky: Tsonga and Paire on the same tennis court at the same time is a recipe for wild entertainment. It also could produce an upset. Paire shocked Kei Nishikori in round one, saving two match points in the process. Based on the way he stormed through his next two matches with no-nonsense performances, it can be said that the win over Nishikori will turn out to be career-changing. This seems like a new Paire. The question is: is this the old Tsonga who used to be an outside contender for slam titles? This season has…