Prazeres (20-2) entered the UFC unbeaten in his career and has since gone 4-2. All six of his Octagon appearances have been decisions, with his two most recent being victories over Valmir Lazaro and J.C. Cottrell.
Burns (11-1) suffered his first pro loss when he was bested by Rashid Magomedov, but rebounded with a win over Lukasz Sajewski to improve to 4-1 with the UFC.
Silva (9-0) has captured both of his Octagon fights, while Gillespie (7-0) will be fighting for the first time under the UFC banner.
UFC Fight Night 95 takes place September 24 from the Nilson Nelson Gymnasium in Brasilia, Brazil. The card includes Cris “Cyborg” Justino vs. Lina Akhtar Lansberg and Roy Nelson vs. Antonio Silva.