UFC Fight Night: Błachowicz vs. Jacaré (also known as UFC Fight Night 164) is an upcoming MMA event produced by UFC that is going to be held on November 16, 2019, at Ginásio do Ibirapuera in São Paulo, Brazil.
| Weight Class | Fight Card | Method | Round |
| Light heavyweight | Jan Blachowicz defeats Ronaldo Souza | Decision | R5 (05:00) |
| Light heavyweight | Mauricio Rua vs Paul Craig | Decision (Draw) | R3 (05:00) |
| Lightweight | Charles Oliveira defeats Jared Gordon | KO | R1 (01:26) |
| Middleweight | Andre Muniz defeats Antonio Arroyo | Decision | R3 (05:00) |
| Middleweight | Wellington Turman defeats Markus Perez | Decision | R3 (05:00) |
| Weight Class | Fight Card | Method | Round |
| Welterweight | James Krause defeats Sergio Moraes | KO | R3 (04:19) |
| Featherweight | Ricardo Ramos defeats Luiz Eduardo Garagorri | Submission | R1 (03:57) |
| Lightweight | Francisco Trinaldo defeats Bobby Green | Decision | R3 (05:00) |
| Welterweight | Randy Brown defeats Warlley Alves | Submission | R2 (01:22) |
| Featherweight | Douglas Silva de Andrade defeats Renan Barao | Decision | R3 (05:00) |
| Women Flyweight | Ariane Lipski defeats Isabela de Padua | Decision | R3 (05:00) |
| Women Bantamweight | Vanessa Melo defeats Tracy Cortez | Decision | R3 (05:00) |
