The 2020 Credit One Bank Invitational was a women's tennis event on the 2020 WTA Tour.
[1] On May 22, 2020, Ben Navarro, the organiser of the Charleston Open, announced the reformatted event.
Credit One Bank sponsored the event, billed as the return of top-level women's tennis to competitive play in the United States.
The event was held behind closed doors, with prize money and the benefactor being the Medical University of South Carolina.
Madison Keys and Bethanie Mattek-Sands were captains of the 16-player event featuring Sofia Kenin, Sloane Stephens, Victoria Azarenka, Amanda Anisimova, Monica Puig, Ajla Tomljanović, Danielle Collins, Alison Riske, Shelby Rogers, Genie Bouchard, Jennifer Brady, Leylah Fernandez, Emma Navarro and Caroline Dolehide.