Saturday night at the UFC Tampa event, JJ Aldrich emerged victorious in flyweight action, defeating Lauren Mueller via unanimous decision (30-27, 29-28, 29-28).
UFC on ESPN+ 19 took place on Saturday October 12, 2019, from the Amalie Arena in Tampa, Florida, United States. The early preliminary card featuring Aldrich vs. Mueller was aired live on UFC Fight Pass from 5pm EST.