UFC Rio happened TONIGHT (Sat., Oct. 11, 2025) at Farmasi Arena in Rio De Janeiro, Brazil. The main event was Charles Oliveira vs. Mateusz Gamrot (not Rafael Fiziev). This fight had Gamrot desperately trying to prove he deserves to be in the Lightweight title picture. For Oliveira, he was hoping to prove he deserved to stay in that picture.

The main card also had Vicente Luque vs. Joel Alvarez (not Santiago Ponzinibbio), Jhonata Diniz vs. Mario Pinto, Ricardo Ramos vs. Kaan Ofli and Lucas Almeida vs. Michael Aswell.

UFC Rio’s “Prelims” were headlined by Jafel Filho vs. Clayton Carpenter. The undercard also has Vitor Petrino vs. Thomas Petersen. There was also a debut for Bia Mesquita (more on her here), meeting Irina Alekseeva. Sadly, the card lost Valter Walker vs. Mohammad Usman on weigh-in day (full details here).

MMAmania.com will deliver LIVE round-by-round, blow-by-blow coverage of the entire UFC Rio card below, starting with the ESPN+ “Prelims” matches, which begin at 4 p.m. ET, then the remaining main card on ESPN+ at 7 p.m. ET.

Keep in mind that we will also be the spot for the latest news, recaps, and post-fight analysis following “Oliveira vs. Gamrot” Without further delay, see below for the updated UFC Rio results. (Note: This will go from the top down; therefore, look to the top of the stream for the newest update).

155 lbs.: Charles Oliveira vs. Mateusz Gamrot — Oliveira def. Gamrot by submission (rear naked choke), round 2 (2:48)
135 lbs.: Deiveson Figueiredo vs. Montel Jackson — Figueiredo def. Jackson by split decision (28-29, 29-28, 29-28)
170 lbs.: Vicente Luque vs. Joel Alvarez — Alvarez def. Luque by unanimous decision (30-26, 30-26, 30-26)
265 lbs.: Jhonata Diniz vs. Mario Pinto — Pinto def. Diniz by TKO (ground and pound), round 2 (4:10)
145 lbs.: Ricardo Ramos vs. Kaan Ofli — Ofli def. Ramos by submission (rear naked choke), round 1 (3:02)
145 lbs.: Lucas Almeida vs. Michael Aswell — Aswell Jr. def. Almeida by TKO (punches), round 1 (1:42)
125 lbs.: Jafel Filho vs. Clayton Carpenter — Filho def. Carpenter by submission (kimura), round 1 (4:42)
265 lbs.: Vitor Petrino vs. Thomas Petersen — Petrino def. Petersen by KO (punches), round 3 (0:26) — HIGHLIGHTS
135 lbs.: Irina Alekseeva vs. Bia Mesquita — Mesquita def. Alekseeva by submission (rear naked choke), round 2 (2:14) — HIGHLIGHTS
125 lbs.: Lucas Rocha vs. Stewart Nicoll — Rocha def. Nicoll by unanimous decision (30-27, 30-27, 30-27)
265 lbs.: Valter Walker vs. Mohammed Usman — Fight cancelled due to injury (full details here)
115 lbs.: Julia Polastri vs. Karolina Kowalkiewicz — Polastri def. Kowalkiewicz by TKO (punches), round 3 (2:56) — HIGHLIGHTS
135 lbs.: Saimon Oliveira vs. Luan Lacerda — Lacerda def. Oliveira by submission (armbar), round 2 (3:55) — HIGHLIGHTS

UFC RIO ‘OLIVEIRA VS. GAMROT’ PLAY-BY-PLAY UPDATES