Roger Federer (SUI) in quarterfinal action vs. Gael Monfils (FRA) at the 2014 US Open Tennis Championships. © Paul J. Sutton/PCN

---

Size: 3264px × 4896px
Photo credit: © PCN Black / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2014, action, federer, grand, male, man, men, open, player, pro, professional, roger, serve, serving, slam, sport, sports, sui, swiss, tennis