Serena Williams raps about tennis in new song - listen
The tennis star is heard rapping on the untitled song, which surfaced online earlier today.
Listen to a minute-long preview of Williams's track below:
Lyrics include: "I ball hard no tennis racket/ I can't see these haters through my Gucci glasses/ I make hits like bat in practice/ Baby like Serena is you really rapping?
"I cook the track up like a frozen pizza/ Beats so crazy it might blow your speakers".
According to TMZ, Williams recorded a number of songs in Florida last year at the B Major Music Group studio.
Serena Williams was ranked the world's number one female tennis player five times between 2002 and 2009, and has held 29 Grand Slam titles.