Mikhail Kolobegov defeated Armen Petrosyan by unanimous decision at Fight Nights, advancing to the semifinals of the light heavyweight Grand Prix. The fight went the distance with all three judges scoring in favor of Kolobegov. This victory marks another step in the ongoing tournament bracket. Petrosyan now faces his second consecutive loss in the promotion. Details about the specific rounds or striking statistics were not provided in the report.
Mikhail Kolobegov advanced to the semifinals of the Fight Nights light heavyweight Grand Prix on April 24, 2026, defeating Armen Petrosyan by unanimous decision in a fight that ran the full distance. All three judges scored the bout in favor of Kolobegov, ending Petrosyan's run in the tournament.
Petrosyan, nicknamed "Superman," enters a difficult stretch after absorbing his second consecutive loss in the promotion. The 35-year-old Armenian, who competes out of Academy MMA, carries a professional record of 9-5. Standing six-foot-three at 191 cm with a 71-inch reach, he presents a sizeable physical frame at light heavyweight. Petrosyan fights out of an orthodox stance and has shown meaningful output on the feet, landing 5.84 significant strikes per minute at a 53 percent accuracy rate. His ground game is limited in terms of offensive wrestling and submission attempts, making him primarily a striker by approach.

Kolobegov's verified data was not included in the available records, but his unanimous decision victory moves him one step closer to the Grand Prix title.
Why it matters
- Kolobegov now holds a semifinal berth in the Fight Nights light heavyweight tournament bracket
- Back-to-back losses place Petrosyan under pressure within the promotion going forward
- The decision result suggests a controlled, competitive performance across all three rounds rather than a finish-driven affair







