FIGHT//AI · Fights · Events · AI Picks · Fighters · Learn · About

Melissa Gatto vs Dione Barbosa: Result and Prediction

UFC Fight Night: Moicano vs. Duncan · April 4, 2026

Result

Dione Barbosa defeated Melissa Gatto by Decision - Majority in round 3 (5:00) at UFC Fight Night: Moicano vs. Duncan on April 4, 2026.

The FIGHT//AI model had Dione Barbosa at only 49%, so this was an upset against the model.

Model prediction

The FIGHT//AI headline probability gave Melissa Gatto a 51% chance to beat Dione Barbosa (Dione Barbosa 49%).

The betting market prices Melissa Gatto at 48% (-102) and Dione Barbosa at 52% (-120), with the bookmaker margin removed.

Our model is more positive on Melissa Gatto than the bookmakers: 53% for Melissa Gatto against the market's 48%. A gap like this is where value bets come from.

Gatto's high finish rate and striking power clash with Barbosa's defensive prowess, making this matchup a thrilling test of styles.

How the model expected it to end

Method of victory, either fighter: decision 46%, KO/TKO 33%, submission 21%. The most likely way this 3-round women's flyweight fight ends is on the scorecards.

Fight length: goes the distance 46%, over 1.5 rounds 82%, over 2.5 rounds 69%.

Key factors

  • Gatto's striking power
  • Barbosa's defensive skills
  • Gatto's recent momentum

Tale of the tape

Melissa GattoDione Barbosa
Record3-34-2
Age3134
Height5'5" (165 cm)5'6" (168 cm)
UFC fights66

The full interactive analysis – Fight Map, simulations, signals and AI picks – loads with JavaScript.