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Who is John Isner's wife Madison McKinley?

Author

Olivia House

Published Sep 23, 2026

AMERICAN tennis star John Isner is married to wife Madison McKinley.

But who is she and how many children do the couple share? Here's everything you need to know.

John Isner is married to wife Madison McKinley

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John Isner is married to wife Madison McKinleyCredit: Instagram

Who is John Isner's wife Madison McKinley and when did they get married?

Professional tennis player John Isner, who holds the record for playing the longest-ever tennis match at Wimbledon 2010, is married to wife Madison McKinley.

The couple wed in 2017, at a destination wedding held at the Montage Palmetto Bluff in South Carolina.

Following their nuptials, Isner took to social media to share his delight with fans and followers.

Sharing a sweet snap from their wedding day, the 6-foot-10 sports star wrote: ''12.2.17. The day I married the one for me @madkool13 . What an unbelievable weekend we had. Couldn’t have scripted it any better. #madaboutisner.''

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A year later, Isner took to social media once again to celebrate the couple's first wedding anniversary.

Sharing another stunning snap from their nuptials, Isner wrote: ''It’s been one incredible year since this day. Here’s to many more. Love you!''

What does Madison McKinley do?

According to her Instagram account, Madison is a designer who founded Madison McKinley - a jewellery company launched in 2017.

Madison designs and produces her handmade collections specifically in Dallas, Texas and Buffalo, Wyoming.

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Aside from this information, not much else is known about Madison, with the designer appearing to keep her personal life private.

How many children does John Isner have?

John Isner and Madison McKinley share four children.

The couple welcomed their first child, Hunter Grace Isner, in September 2018.

In October 2019, the family grew after welcoming their second child, John Hobbs Isner.

A couple of years later, in October 2021, Madison gave birth to their third child, James 'Mack' McKinley Isner.

And in 2023, Isner took to Instagram to share his delight with his 207k followers after the birth of the couple's fourth child - Chapel Lee Isner.

The sports star gushed over the family's newest addition, writing: ''4-14-23. Our family got a little bit bigger with the addition of Chapel Lee Isner.

''The Lord has blessed us in so many ways. @madkool13 you are incredible!''