Stephens, a former champion, and Sakkari, a perennial Top-10 talent, join a field that already includes Jessica Pegula, Madison Keys and Ons Jabeur.
The American rises to the top of the list thanks to $16 million in endorsements and another $6.7 million in prize money.
“Launching an OnlyFans was a no-brainer,” Nick Kyrgios said.
Former Wimbledon champion Conchita Martinez is working with 2022 Wimbledon quarterfinalist Marie Bouzková.
Former world No. 1 shares a major goal for her 2024 comeback.
The 27-year-old southpaw had a career year and made history for Brazil at Roland-Garros.
The program is built in part to help low income families get their kids into the sport of a lifetime.
