Set for September 13 from Brasilia, Brazil, the entire card streams live on UFC Fight Pass. Antonio Silva and Andrei Arlovski meet in the main event.
Marques (24-7) will be making his debut at 31 years old and competing in front of his fellow Brazilians. He is on a seven-fight win streak and was almost cast for The Ultimate Fighter: Brazil 3.
Ponzinibbio (8-2) sports a 2-1 Octagon record, and was a semifinalist on TUF: Brazil 2. He suffered his first UFC loss to Ryan LaFlare.
Below is the current lineup:
MAIN CARD (UFC Fight Pass/8 p.m. ET)
Heavyweight: Antonio Silva vs. Andrei Arlovski
Lightweight: Gleison Tibau vs. Piotr Hallmann
Lightweight: Leonardo Santos vs. Lukas Sajweski
Welterweight: Santiago Ponzinibbio vs. Wendell Oliveira Marques
Bantamweight: Iuri Alcantara vs. Russell Doane
Female Bantamweight: Jessica Andrade vs. Valerie Letourneau
PRELIMINARY CARD (UFC Fight Pass/5:45 p.m. ET)
Featherweight: Godofredo Pepey vs. Dashon Johnson
Welterweight: George Sullivan vs. Igor Araujo
Lightweight: Francisco Trinaldo vs. Efrain Escudero
Welterweight: Paulo Thiago vs. Sean Spencer
Bantamweight: Rani Yahya vs. Johnny Bedford