© Instagram/John Isner

John Isner shared a photo of the newest addition to his family on his Instagram account.

It's A Boy! Isner & Wife Madison Welcome Second Child

American announces the news on social media

Does John Isner have a future mixed doubles team on his hands? The big-serving American and his wife, Madison McKinley Isner, welcomed their second child on Sunday, a baby boy named John Hobbs Isner.

Isner shared the news on Tuesday via Instagram. Roberto Bautista Agut, Fabio Fognini, Jeremy Chardy and Andreas Seppi were among the players who showed their excitement at the latest arrival. He and Madison had their first child, a baby girl named Hunter Grace, in September 2018.

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”We’re now a party of four! Say hello to John Hobbs Isner born on Oct 20,” Isner wrote. “My little girl couldn’t be prouder to be a big sister and my wife @madkool13 couldn’t be more amazing. I don’t know how you do it. You are and will be the best mother possible."

Isner has posted a 30-17 record this season, taking the title in Newport (d. Bublik) and finishing runner-up at the Miami Open presented by Itau (l. to Federer).

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