A lightweight showdown between Charles Oliveira and Mateusz Gamrot is set to headline UFC Fight Night on Oct. 11, 2025. The event will take place at Farmasi Arena in Rio de Janeiro, Brazil, with prelims beginning at 4 p.m. ET and the main card scheduled for 7 p.m. ET, both on ESPN+.

Oliveira, a native of Brazil, enters the main event with a professional record of 35-11-0. His opponent, Mateusz Gamrot of Poland, holds a record of 25-3-0. The fighters are closely matched, with Oliveira at age 35 and Gamrot at 34. Both stand at 5-foot-10, though Oliveira possesses a 74-inch reach to Gamrot’s 70.5 inches. The betting odds for the contest are even, with both fighters listed at -110.

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The event features a full fight card

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