ONE: Fastest knockouts
The all-time ONE top 100, rebuilt from every completed ONE fight in our database.
Updated September 22, 2026
A fighter with a bout in the last 18 months. Country boards rank every fighter from that country and cannot be combined with the active filter.
| # | Fighter | Fastest knockouts | Round | Fight | Date |
|---|---|---|---|---|---|
| 1 |  Aung La N Sang | 1:07 | 1 | Mahmoud SalamaMiddleweight | Jun 14, 2014 |
| 2 |   Ivan Gnizditskiy | 2:46 | 1 | Kevin ChurchMiddleweight | Mar 7, 2025 |
| 3 | Ivan Gnizditskiy | 3:56 | 1 | Khurshidbek BozarboevMiddleweight | May 30, 2025 |
| 4 | Aung La N Sang | 7:21 | 2 | Zebaztian KadestamMiddleweight | Oct 4, 2025 |
| 5 |  Anatoly Malykhin | 11:19 | 3 | Reinier de RidderMiddleweight | Mar 1, 2024 |
This board ranks single performances, not fighters — one fighter can hold more than one row.