A regular on the ITF Tour, she has won just nine of her 37 career singles matches and is ranked 1171 in the world.
More than 24 million users are said to be on the web subscription service, which has made a name for itself as a hotbed of adult content.
And the Aussie, who is said to be selling nude pictures, is not the first tennis player to dip into the platform.
Former world No.17 Bernard Tomic has starred in a number of X-rated OnlyFans clips with his girlfriend Vanessa Sierra.
Former Supercars driver Renee Gracie also turned to OnlyFans after her motorsport career, while surfer Ellie-Jean Coffey is also selling adult content on her own personal website.