Watch as New Yorkers try to match tennis players to their grunts

Before Monday's U.S. Open final between Kei Nishikori and Marin Cilic, comedian Yoni Lotan hit the streets to talk to people about the best part of tennis: the grunts.

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Before Monday's U.S. Open final between Kei Nishikori and Marin Cilic, comedian Yoni Lotan hit the streets to talk to people about the best part of tennis: the grunts.

People are surprisingly willing to show off some of their favorite tennis grunts out on the streets, but everyone fails spectacularly when asked to name the player based only on their grunts.

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How can you even call yourself a tennis fan if you can't recognize a classic Tommy Robredo grunt?

- Brendan Maloy