UFC Vegas 121

Raul Rosas Jr. stopped Raoni Barcelos in round five. Ailin Perez won the co-main event by unanimous decision. All 12 results are listed; the Hernandez–Dumas time follows UFC’s 57-second report rather than the conflicting 50-second secondary report.

12verified results

9finishes

3decisions

0title fights

Main-event result

Raul Rosas Jr. def. Raoni Barcelos

Sep 26, 2026 · Meta APEX · Las Vegas, Nevada, United States

Earliest recorded stoppageLuis Hernandez def. Sedriques Dumas

Submission (Standing Guillotine) · Round 1, 0:57

Reconstructed at event date

Record movement

Before-and-after records use the matching bout inside each compiled career. Current rankings are labeled separately.

WRaul Rosas Jr.vs Raoni BarcelosBefore12–1–0→After13–1–0Form at eventW–W–W–W–W#12 Bantamweight

LRaoni Barcelosvs Raul Rosas Jr.Before22–5–0→After22–6–0Form at eventL–W–W–W–W#13 Bantamweight

WAilin Perezvs Norma DumontBefore13–2–0→After14–2–0Form at eventW–W–W–W–W#5 Women’s Bantamweight

LNorma Dumontvs Ailin PerezBefore13–3–0→After13–4–0Form at eventL–L–W–W–W#4 Women’s Bantamweight

LSedriques Dumasvs Luis HernandezBefore10–5–0 (1 NC)→After10–6–0 (1 NC)Form at eventL–L–L–NC–L

WBrady Hiestandvs Rinya NakamuraBefore8–2–0→After9–2–0Form at eventW–W–W–W–L

LRinya Nakamuravs Brady HiestandBefore10–1–0→After10–2–0Form at eventL–W–L–W–W

WRodolfo Vieiravs Robert BryczekBefore11–5–0→After12–5–0Form at eventW–L–L–W–L

LRobert Bryczekvs Rodolfo VieiraBefore18–7–0→After18–8–0Form at eventL–L–W–L–W

WChristian Edwardsvs Rodolfo BellatoBefore8–5–0→After9–5–0Form at eventW–L–W–L–W

LRodolfo Bellatovs Christian EdwardsBefore13–3–1 (1 NC)→After13–4–1 (1 NC)Form at eventL–W–L–NC–D

WElves Brenervs Josiah HarrellBefore16–6–0→After17–6–0Form at eventW–L–L–L–W

LJosiah Harrellvs Elves BrenerBefore11–1–0→After11–2–0Form at eventL–L–W–W–W

WMontel Jacksonvs Ricky SimonBefore15–4–0→After16–4–0Form at eventW–L–L–W–W

What the verified data supports

Consequences without speculation

9 of 12completed bouts ended before the final bell.

19event participants have internal fighter routes.

4tracked participants appear in the current divisional standings.

Current—not historical—ranking context

Where tracked participants stand now

Raul Rosas Jr.#12 BantamweightOpen profile →Raoni Barcelos#13 BantamweightOpen profile →Ailin Perez#5 Women’s BantamweightOpen profile →Norma Dumont#4 Women’s BantamweightOpen profile →

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Sources and limits

Result details come from the event source. Career records come from the source linked on each fighter page. Ranking language refers only to the current Fight Atlas rankings snapshot.

Open full event result sheet →Open primary event source ↗Open additional event source ↗