UFC Mexico results: Lone'er Kavanagh upsets Brandon Moreno in Arena CDMX

Lone'er Kavanagh spoiled the main event in Mexico City, handing former two-time flyweight champion brandon moreno a unanimous-decision loss in the Arena CDMX. The upset reshuffles the night’s storylines and deepens Moreno’s recent run of poor form.

Lone'er Kavanagh stuns Brandon Moreno with unanimous decision

Kavanagh walked away with a unanimous decision (49-46, 48-47, 48-47) over Brandon Moreno after stepping in when original headliner Asu Almabayev withdrew because of injury. The win came in front of Moreno’s home fans in Mexico City and was described as the biggest victory of Kavanagh’s career.

Build-up facts from the card noted Kavanagh entered the fight on short notice as a sizable underdog and had come into the contest after the first defeat of his career to Charles Johnson in August. One context line lists Kavanagh’s record as (10-1) entering the bout, while another notes the win was the 10th of Kavanagh’s 11-fight career; Kavanagh is also described as 26 and unranked heading into the contest.

Round-by-round swing: counter in Round 2, Moreno push in Round 3

Moreno started the fight strong, landing a clean overhand right and sharp left hooks while pressing forward. Kavanagh answered with tight boxing in close, stabbing front kicks and a spinning back kick.

The fight flipped in Round 2 when Kavanagh detonated a counter combination that badly wobbled Moreno. The underdog mixed calf kicks and crisp straight shots and punished the leg at several points. Moreno responded in Round 3 by ramping up pressure, repeatedly landing the overhand right, forcing clinch exchanges along the fence, shooting for takedowns, and grinding Kavanagh against the cage with knees to the thigh and short elbows.

Observers noted Kavanagh stayed dangerous throughout, sneaking in hooks and punctuating exchanges with spinning back kicks; his output slowed as Moreno pressed, but the damage to Kavanagh was described as limited.

Kavanagh’s trajectory: three of four UFC wins and a ‘legendary moment’ claim

Brief career details highlighted that Kavanagh has won three of his four UFC fights. He said before the bout, "I live for legendary moments, " and after the fight called the result "a legendary moment, " adding that Moreno is a legend and that he had been a fan who watched Moreno as a kid.

Commentary from the card suggested the victory will move Kavanagh toward the top end of the flyweight division, with one note saying he can now expect to be a fresh player among the UFC’s flyweight top five and another saying the win over sixth-ranked Moreno will see him take a big leap toward the division’s higher ranks.

Brandon Moreno’s slump deepens: numbers and recent form

Brandon Moreno was identified as a former two-time flyweight champion with a record shown as 23-10-2. The loss to Kavanagh was described as Moreno’s fourth defeat in his past six fights, another line framed it as dropping to 2-4 in his last six bouts, underscoring a struggle to regain momentum after his title run.

Co-main, bonuses and full card results

The co-main event saw one-time title challenger Marlon "Chito" Vera (23-12-1) lose a unanimous decision to rising bantamweight prospect David Martinez (14-1), with all three judges scoring it 29-28 for Martinez. Observers noted Martinez spent stretches on the back foot but that his speed and volume proved decisive—traits described as kryptonite for Vera in recent years.

Performance and fight bonuses were awarded across the card: Regina Tarin and Ernesta Kareckaite earned Fight of the Night, while Lone'er Kavanagh and Imanol Rodriguez received Performance of the Night checks.

Listed results from the event:

• Flyweight: Lone'er Kavanagh def. Brandon Moreno unanimous decision (49-46, 48-47, 48-47)
• Bantamweight: David Martinez def. Marlon Vera unanimous decision (29-28, 29-28, 29-28)
• Lightweight: King Green def. Daniel Zellhuber TKO (punches) at 4: 55 of R2
• Flyweight: Edgar Chairez def. Felipe Bunes split decision (29-28, 28-29, 29-28)
• Flyweight: Imanol Rodriguez def. Kevin Borjas TKO (punches) at 4: 21 of R2
• Bantamweight: Santiago Luna def. Angel Pacheco unanimous decision (30-27, 30-27, 30-27)

The main event outcome and the co-main’s verdict reshaped the evening’s narrative: a short-notice replacement, Kavanagh, seized a career-defining win, while Moreno’s slide continued and Vera’s losing streak extended.