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Charles Oliveira and Mateusz Gamrot
Weigh-in

Official Weigh-In Results | UFC Rio

The Official Weights Of The Athletes Competing In Brazil October 11 At UFC Fight Night: Oliveira vs Gamrot
By UFC Staff Report • Oct. 10, 2025

Saturday evening, the UFC returns to Rio de Janeiro for the third consecutive year, bringing a 13-fight card to Farmasi Arena, headlined by one of the most beloved Brazilian competitors in the promotion’s history. Former lightweight champion Charles Oliveira competes in his home nation for the first time in more than five years and makes his first UFC start in Rio, where he’ll square off with Polish standout Mateusz Gamrot. 

UFC Fight Night: Oliveira vs Gamrot happens live Saturday, October 11, 2025 in Brazil. Prelims get underway at 4pm ET / 1pm PT, and main card action kicks off at 7pm ET / 4pm PT. The entire event can be streamed on the ESPN App.

Main event scheduled for five rounds, all other bouts scheduled for three rounds.

UFC Fight Night: Oliveira vs Gamrot Official Weigh-In Results:

MAIN CARD

Main Event - Lightweight Bout: Charles Oliveira (156) vs Mateusz Gamrot (156)

Co-Main Event - Bantamweight Bout: Deiveson Figueiredo (136) vs Montel Jackson (136)

Welterweight Bout: Vicente Luque (170) vs Joel Alvarez (171)

Saturday's Full Fight Card Preview

Heavyweight Bout: Jhonata Diniz (257) vs Mario Pinto (255)

Featherweight Bout: Ricardo Ramos (146) vs Kaan Ofli (145.5)

Featherweight Bout: Lucas Almeida (145.5) vs Michael Aswell Jr. (145.5)

PRELIMS

Flyweight Bout: Jafel Filho (126) vs Clayton Carpenter (126)

Heavyweight Bout: Vitor Petrino (250) vs Thomas Petersen (246.5)

Women’s Bantamweight Bout: Bia Mesquita (136) vs Irina Alekseeva (135.5)

MORE UFC RIO: Journey To Main Event | Gamrot Interview | Petrino's Location | Welcome Bia Mesquita | Magical Oliveira | Luque Interview

Flyweight Bout: Lucas Rocha (126) vs Stewart Nicoll (126)

Women’s Strawweight Bout: Julia Polastri (116) vs Karolina Kowalkiewicz (116)

Bantamweight Bout: Luan Lacerda (136) vs Saimon Oliveira (144)*

*Saimon Oliveira weighed-in above the bantamweight limit of 136 pounds. Fight will proceed as scheduled. 

**The heavyweight bout between Valter Walker and Mohammed Usman has been cancelled due to medical issues. 

UFC Fight Night: Oliveira vs Gamrot took place live from Farmasi Arena in Rio de Janeiro, Brazil on October 11, 2025. See the final Prelim & Main Card Results, Official Scorecards and Who Won Bonuses - and relive the action on UFC FIGHT PASS!