Roger Federer at the Monte Carlo Rolex Masters, April 16, 2014.
May 7, 2014 5:00 AM EDT

Roger Federer and his wife Mirka Vavrinec had a second set of twins on Tuesday.

The world-famous tennis player announced the birth of the baby boys on his Twitter account a few hours after revealing he was pulling out of a tennis tournament in Madrid to be at the birth.

“Mirka and I are so incredibly happy to share that Leo and Lenny were born this evening!” he wrote, hashtagging the post “#TwinsAgain” and “#Miracle.”

The couple had their first set of twins, two daughters, in 2009.

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