News The 2020 presidential debate match-ups are set: Which candidates will face off in Miami? June 14, 2019 Rebecca Morin, Aamer Madhani and Nicholas Wu, USA TODAY Comments Off on The 2020 presidential debate match-ups are set: Which candidates will face off in Miami? For some who made the stage, the Miami debate could mark a make-or-break moment in their hopes of moving beyond also-ran status.