Last Updated: April 2026 | Reading Time: 4 minutes | Author: ExpertFighter Editorial Team
Turkish prospect Dzhabir Dzhabrailov handed Chase Mann his first professional loss with a first-round knockout in the welterweight main event at ONE Fight Night 42 in Bangkok, Thailand. The 21-year-old prospect survived an early knockdown to deliver a decisive left hook finish, while the co-main event saw Muay Thai veteran Sam-A Gaiyanghadao secure a dramatic second-round technical knockout over Elmehdi El Jamari.
Main Event Breakdown: Dzhabrailov vs Mann
The undefeated welterweight clash at Lumpinee Stadium delivered immediate action as Mann pursued an early takedown and established control. The Arkansas fighter landed a right hook that dropped Dzhabrailov to the canvas, putting the Turkish prospect in early trouble.
Dzhabrailov recovered quickly and repositioned Mann toward the ring corner after several rapid exchanges. The finish came at 2:31 of the opening round when Dzhabrailov connected with a left hook that dropped Mann, followed by two hammerfists that ended the contest.
Key Sequence Analysis
- Mann opened with aggressive wrestling entries and early striking success
- Dzhabrailov absorbed the early knockdown and reset without panic
- Corner positioning allowed Dzhabrailov to land the finishing left hook cleanly
- Ground and pound follow-up secured the stoppage at 2:31 of round one
Co-Main Event: Sam-A Gaiyanghadao vs Elmehdi El Jamari
The strawweight Muay Thai bout featured a dramatic momentum shift as both fighters scored knockdowns. El Jamari controlled the first round with effective uppercuts that forced Sam-A into defensive positioning.
Sam-A changed tactics in round two, moving forward with combination striking that produced the first knockdown via left hook. A straight left created the second knockdown shortly after. El Jamari responded with a left hook that dropped the Thai veteran and left him visibly compromised. Sam-A recovered to land a head kick that floored El Jamari for the third time, forcing the referee stoppage at 2:43 of round two.
Complete ONE Fight Night 42 Results
| Winner | Loser | Method | Round | Time | Division |
|---|---|---|---|---|---|
| Dzhabir Dzhabrailov | Chase Mann | KO (ground and pound) | 1 | 2:31 | Welterweight MMA |
| Sam-A Gaiyanghadao | Elmehdi El Jamari | TKO (head kick) | 2 | 2:43 | Strawweight Muay Thai |
| Suakim Pongsuphan PK | Vladimir Kuzmin | Unanimous Decision | 3 | 5:00 | Bantamweight Muay Thai |
| Hiroba Minowa | Karen Ghazaryan | Submission (rear-naked choke) | 1 | 4:07 | Strawweight MMA |
| Black Panther | Diego Paez | Split Decision | 3 | 5:00 | Flyweight Muay Thai |
| Dante Leon | Kenta Iwamoto | Unanimous Decision | N/A | N/A | Welterweight Submission Grappling |
| Joshua Perreira | Gilbert Nakatani | KO (spinning backfist) | 1 | 0:38 | Flyweight MMA |
| Dmitrii Kovtun | Mohanad Battbootti | Unanimous Decision | 3 | 5:00 | Bantamweight Muay Thai |
Performance Bonus Recipients
ONE Championship awarded $50,000 performance bonuses to Sam-A Gaiyanghadao and Hiroba Minowa. Minowa secured his bonus with a first-round rear-naked choke finish of Karen Ghazaryan at 4:07. Joshua Perreira delivered the fastest finish of the night with a spinning backfist knockout of Gilbert Nakatani just 38 seconds into round one.
Fight Implications and Observations
Dzhabrailov maintains his undefeated record while establishing himself as a legitimate welterweight prospect. His ability to recover from the early knockdown and execute a technical finish demonstrates composure under pressure. Mann’s first professional loss provides data on his defensive vulnerabilities when positioned against the cage.
Sam-A’s performance reinforces his durability and finishing ability despite absorbing significant damage. The multiple knockdowns in both directions indicate declining defensive metrics but maintained offensive output for the 38-year-old veteran.
Expert Fighter Final Verdict
Dzhabir Dzhabrailov showed legitimate recovery skills and finishing ability in his first high-profile test against an undefeated opponent. The early knockdown exposed defensive gaps that ranked welterweights will exploit, but his composure and counter-striking provide a foundation for development. Chase Mann’s aggressive wrestling entries require better cage positioning awareness to avoid getting cornered against technical strikers. Sam-A Gaiyanghadao’s ability to finish after being hurt demonstrates veteran instincts, but the visible damage absorption raises questions about fight selection moving forward. The card delivered multiple quick finishes and competitive striking battles that provide useful technical reference points for fighters training in those disciplines.