She announced her return back to work last week after having given birth to her son Gene four months ago.

But on Tuesday, Amy Schumer took some time out of her busy work schedule to support Serena Williams at the US Open.

The 38-year-old comedian looked cute in a plaid dress as she joined her husband Chris Fischer, 39, for the New York outing.

Showing support: On Tuesday, Amy Schumer took some time out of her busy work schedule to support Serena Williams at the US Open in New York

The I Feel Pretty star wore a pair of blue trainers on her feet as she tried to keep cool on the warm day in Queens.

Her long blonde locks were pulled back into a low braid as she waved to cameras on her way into the tennis center.

Schumer kept her accessories simple, sporting only her wedding ring on her left hand.

The Inside Amy Schumer director snapped a few photos from the stands as she watched the tennis matches with Fischer, her husband of one year.

Braided: Amy's long blonde locks were pulled back into a low braid as she waved to cameras on her way into the tennis center

Schumer kept her accessories simple, sporting only her wedding ring on her left hand.

Keeping cool: The I Feel Pretty star wore a pair of blue trainers on her feet as she tried to keep cool on the warm day in Queens

Comfy cute: The 38-year-old comedian looked cute in a plaid dress as she joined her husband for the New York outing

'@serenawilliams and Chris and I are working on selfies,' Schumer captioned her first Instagram post of the outing.

In the photo, the Trainwreck actress smiles slyly as Fischer looks at her over his shoulder.

Serena Williams can be seen in the background about to serve the tennis ball.

In a second photo, only a mid-action Williams can be seen, with a simple raised hands emoji as the caption.

Date day: The Inside Amy Schumer director snapped a few photos from the stands as she watched the tennis matches with Chris Fischer, 39, her husband of one year

Girl power! In a second photo, only a mid-action Williams can be seen, with a simple raised hands emoji as the caption

Last week, Schumer took to Instagram to announce she was officially 'back to work,' posting a heartwarming photo of her and little Gene.

In the pic, the former Last Comic Standing contestant is sprawled across a couch wearing a cozy beige sweater while cuddled up to baby Gene and her pup Tatiana.

'Back to work this week,' she captioned the social snap. 'Feeling like ... ' and added a few emojis including a broken heart, smiles, tears and a shocked face.

The Trainwreck star welcomed her first child on May 5 with Fischer.

Sweet: Last week, Schumer took to Instagram to announce she was officially 'back to work,' posting a heartwarming photo of her and little Gene

New project? Last month Schumer asked followers if they would be interested in a documentary about her pregnancy and birth experience (posted August 11)

Last month Schumer asked followers if they would be interested in a documentary about her pregnancy and birth experience.

It's unclear if the Snatched actress is fleshing out details for a new docu-series, but she is in pre-production on two other shows.

Schumer will work with Beanie Feldstein and Steven Yeun in The Humans, a flick about a pre-war family celebrating Thanksgiving in Manhattan.

She's also taken starring and writing roles on a Hulu series called Love, Beth, with a plot that has yet to be revealed.