Roger Federer and Serena Williams, Top Male and Female Tennis Players, to Face Off

(L-R) Rafael Nadal, Roger Federer, and Serena Williams attend the 20th Annual Arthur Ashe Kids' Day at USTA Billie Jean King National Tennis Center in the Queens borough of New York City, on Aug. 29, 2015. Steven Henry/Getty Images

The top male and female tennis players in the world will face off for the first time ever in a highly anticipated match in Australia.

Serena Williams and Roger Federer, both 37, will play against each other for the first time on New Year’s Day, but won’t be alone on the court.