Argentinian mixed martial artist Ailín Pérez is set to make her return to the Ultimate Fighting Championship (UFC) octagon in a bantamweight clash against Brazil’s Norma Dumont. The highly anticipated bout, scheduled for Saturday, September 26, 2026, in Las Vegas, marks Pérez’s comeback following an injury sustained earlier this year.
Pérez Eyes Championship After Dominant Run
Ailín Pérez is returning at a peak moment in her career, having amassed an impressive six consecutive victories within the UFC. This streak has propelled her into the top four of her division’s rankings, positioning her as a strong contender for a title shot. Her last victory, a unanimous decision against Macy Chiasson in February 2026, came despite sustaining an injury that sidelined her for several months. Pérez utilized her recovery period to enhance her boxing skills, according to TN.
Speaking to TN, Pérez expressed her readiness and motivation. “I feel very content, very happy; I feel that I’ve arrived at my best moment for this very important fight,” she stated from Las Vegas, where she has been preparing with her team. She also shared the powerful motivation drawn from her son, Ades, who calls her a “legend.” Pérez declared, “I feel I’ve already won, I’m already historical, but I want more. I’m going after my belt.”
The Argentinian fighter has previously acknowledged criticism she received upon entering the UFC in 2022, which she views as a motivator. She describes herself as “frontal” and genuine, a trait she believes her rivals find challenging within the cage. Pérez also trains extensively on her mental fortitude, working with a psychologist and her father to maintain focus and self-awareness.
Norma Dumont: A Formidable Opponent
Pérez’s opponent, Norma Dumont, 35, brings significant experience to the octagon, having competed in 12 UFC fights since 2020. With a record of nine wins and three losses, Dumont is a seasoned bantamweight contender. However, she enters this fight following a unanimous decision loss to Joselyne Edwards in April 2026, as reported by rcdm.es. Prior to this, Dumont had secured victories against notable fighters such as Ketlen Vieira, Irene Aldana, Germaine de Randamie, and Chelsea Chandler.
Despite Dumont’s experience, Pérez remains confident in her strategy. “I feel we have almost the same experience. She might have more fights in the UFC, but she also has more losses,” Pérez commented, adding that she feels “very calm” about her approach to facing Dumont. She also suggested she has faced “more dangerous” fighters in her career, citing Macy Chiasson, a former The Ultimate Fighter (TUF) champion, as an example.
Upcoming Bout in Las Vegas
The bantamweight showdown between Ailín Pérez and Norma Dumont is set to be a co-main event at UFC Fight Night: Rosas Jr. vs. Barcelos, also known as UFC Vegas 121. For viewers in the UK, the fight will be available to watch exclusively on Paramount+.
Industry analysis from rcdm.es notes the bout’s significance for the top tier of the women’s bantamweight division, highlighting the contrast between Pérez’s consistent winning streak and Dumont’s high-level experience, which includes recent victories against formidable opponents. Pérez’s recent run includes unanimous decision wins over Karol Rosa, Joselyne Edwards, and Lucie Pudilova, alongside a first-round submission against Daria Zhelezniakova.