The Red Devils are set to face Inter Milan on Tuesday night after securing victories over LA Galaxy and Roma during the USA tour so far.
New United manager Louis van Gaal has been working his squad hard as the Red Devils bid to improve on last season’s seventh-place finish, which resulted in David Moyes’s axing.
However, the United star, including Spanish duo Juan Mata and Ander Herrera, had the chance to meet Grand Slam finalist Berdych, Wimbledon champion Murray and Japanese star Nishikori.
Here are some of the best photos as stars from football and tennis mixed in Washington.
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