Fighters
Combined MMA record: Amateur: 1-3 · Youth: 3-3
John O’Sullivan has a combined amateur MMA record of 1-3 on MMA-db for the Ireland market, with merged fight history from event results and Tapology.
From MMA-db event results in this market.
Updated on: 2026-06-18
Merged view used for rankings and this profile.
| Date | Result | Opponent | Event | Weight | Media | Sources |
|---|---|---|---|---|---|---|
| 2025-08-23 | Loss | Vadim Beregoi | Akuma Fighting Championship 19 | Bantamweight | MMA-dbTapology | |
| 2024-05-17 | Loss | Dmytrii Pavlushchenko | GAMMA | — | Tapology | |
| 2023-08-19 | Win | Kaleb Kitson | National MMA Round League 14 | Middleweight | MMA-db | |
| 2023-08-19 | Loss | Jacob O Farrell | National MMA Round League 14 | Featherweight | MMA-db |
| Date | Result | Opponent | Event | Weight | Sources |
|---|---|---|---|---|---|
| 2024-11-30 | Loss | Eldon Coburn | National MMA League Round 20 - CHAMPIONSHIP BELTS !!! | Lightweight | MMA-db |
| 2024-04-28 | Win | Connor Nolan | National MMA League Round 17 | Featherweight | MMA-db |
| 2024-04-28 | Win | Leo Makhinya | National MMA League Round 17 | Featherweight | MMA-db |
| 2023-12-03 | Win | Sean Ward | National MMA League Round 16 CHAMPIONSHIP BELTS | Bantamweight | MMA-db |
| 2023-12-03 | Loss | Michael Donohoe | National MMA League Round 16 CHAMPIONSHIP BELTS | Bantamweight | MMA-db |
| 2023-10-22 | Loss | Michael Donohoe | National MMA League Round 15 | Bantamweight | MMA-db |
