Katharine McPhee and boyfriend Elyes Gable struggle to stay awake as they cuddle up to one another at the US Open

They've been dating for well over a year.

And Katharine McPhee, 31, and Elyes Gable, 32, looked a little sleepy as they attended the 2015 US Open in New York on Sunday.

The good-looking couple took it in turns to yawn as they cosied up together in the crowd at the USTA Billie Jean King National Tennis Center in Queens.

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Whiling the day away: Katharine McPhee, 31, and Elyes Gable, 32, looked a little sleepy as they attended the US Open in New York on Sunday

Whiling the day away: Katharine McPhee, 31, and Elyes Gable, 32, looked a little sleepy as they attended the US Open in New York on Sunday

Keeping you up? The good-looking couple took it in turns to yawn as they cosied up together in the crowd at the USTA Billie Jean King National Tennis Center in Queens

Keeping you up? The good-looking couple took it in turns to yawn as they cosied up together in the crowd at the USTA Billie Jean King National Tennis Center in Queens

Katharine snuggled into her beau, resting her head on his shoulder, as she struggled to keep her eyes on the match.

Dressed in a cropped white tank top and floral maxi skirt, the pretty You May Not Kiss The Bride actress looked as though she would have preferred to have spent her day outside in the sun rather than being cooped up inside.

The Lick My Lips singer wore her highlighted brunette hair in a straight style which dusted over her shoulders as she leant in to her boyfriend for cuddles.

Sleepy: Katharine snuggled into her beau, resting her head on his shoulder, as she struggled to keep her eyes on the match

Sleepy: Katharine snuggled into her beau, resting her head on his shoulder, as she struggled to keep her eyes on the match

At one point the she moved her hand beneath the Game Of Thrones star's collar as she stroked his chest and neck as she whiled the day away.

Elyes, who played Dothraki horserider Rakharo in the first and second series of the hit HBO series, seemed equally unimpressed by the match.

The London-born actor looked more than relaxed in a comfortable T-shirt and trousers with a navy sweatshirt tied around his waist.

Tactile: Dressed in a cropped white tank top and floral maxi skirt, the pretty actress looked as though she would have preferred to have spent her day outside in the sun rather than being cooped up inside

Tactile: Dressed in a cropped white tank top and floral maxi skirt, the pretty actress looked as though she would have preferred to have spent her day outside in the sun rather than being cooped up inside

Earlier in the day the loved-up couple, who star alongside each other in the CBS TV series Scorpion, had enjoyed another match outside. 

Both of them donned a pair of sunglasses as they concentrated on the game, showing a bit more interest compared to the match that followed.

The beauty filed for divorce last May from her husband Nick Cokas, who she was married to for seven years - one of which they spent separated. 

Showing some promise: Earlier in the day the loved-up couple, who star alongside each other in the CBS TV series Scorpion, had enjoyed another match outside

Showing some promise: Earlier in the day the loved-up couple, who star alongside each other in the CBS TV series Scorpion, had enjoyed another match outside

Focused: Both of them donned a pair of sunglasses as they concentrated on the game, showing a bit more interest compared to the match that followed

Focused: Both of them donned a pair of sunglasses as they concentrated on the game, showing a bit more interest compared to the match that followed

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