See main article: article and 2019 Mercer Tennis Classic.
Caty McNally and Jessica Pegula were the defending champions, but chose not to participate.[1]
Usue Maitane Arconada and Caroline Dolehide won the title, defeating Jaimee Fourlis and Valentini Grammatikopoulou in the final, 6–7(2–7), 6–2, [10–8].