Andy and Kim, who have been together for eight years, watched the USA take on Puerto Rico at Madison Square Garden.
Wimbledon champion Andy put his arm around Kim, who locked her hand into his as they enjoyed the game.
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Looking as chic as ever, even in her casualwear, Kim teamed a black long-sleeved top with jeans and black sandals, accessorising her outfit with a smart green and white handbag.
Love story: Andy Murray and Kim Sears
Kim and Andy weren't the only famous faces in the crowd, golfer Rory McIlroy, cricketer Shane Warne and film maker Spike Lee were also spotted at the arena.
Glasgow-born Andy is currently stateside in preparation for the US Open this month. In spite of recent surgery on his back the Scottish star remains one of the competition's hot favourites.