FNC: Fastest knockouts
The all-time FNC top 100, rebuilt from every completed FNC 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 |   Sulejman Romańczyk | 0:27 | 1 | Nemanja NikolićWelterweight | Jun 13, 2026 |
| 2 |  Tomislav Sičaja | 0:31 | 1 | Ion PetrovWelterweight | May 5, 2024 |
| 3 |  Kamil Kraska | 0:54 | 1 | Stefan NegucićWelterweight | May 24, 2025 |
| 4 |   Laureano Staropoli | 1:57 | 1 | Wahed NazhandWelterweight | May 9, 2026 |
| 5 |   Simeon Karslidis | 1:58 | 1 | Arkadiusz PałkowskiWelterweight | Oct 4, 2025 |
| 6 | Kamil Kraska | 2:59 | 1 | Jovan MarjanovicWelterweight | Nov 23, 2024 |
| 7 |   Veljko Aleksić | 3:03 | 1 | Marek BudinskyWelterweight | Feb 28, 2026 |
| 8 |  Antonio Budimir | 3:32 | 1 | Aleksandar VukosavljevicWelterweight | Nov 23, 2024 |
| 9 |  Andrija Stankovic | 3:42 | 1 | Zoran SolajaWelterweight | May 24, 2025 |
| 10 |   Anže Vujčič | 4:11 | 1 | Ramiz LupićWelterweight | Jun 13, 2026 |
| 11 |  Jovan Marjanovic | 4:14 | 1 | Brad WheelerWelterweight | Jun 1, 2024 |
| 12 |  Luka Ceranja | 5:00 | 1 | Teufik ŠehićWelterweight | Dec 16, 2023 |
| 13 |  Aleksandar Janković | 5:24 | 2 | Bojan KosednarWelterweight | Sep 2, 2023 |
| 14 |  Nikola Joksović | 5:38 | 2 | Marko KisičWelterweight | Sep 2, 2023 |
| 15 | Laureano Staropoli | 7:12 | 2 | Jakub BahníkWelterweight | Jun 20, 2026 |
| 16 | Jovan Marjanovic | 7:50 | 2 | Simeon KarslidisWelterweight | Feb 28, 2026 |
| T-17 |  Bojan Kosednar | 8:12 | 2 | Aleksandar JankovićWelterweight | Mar 30, 2024 |
| T-17 | Kamil Kraska | 8:12 | 2 | Ivica TruščekWelterweight | May 30, 2026 |
| 19 |  Aleksandar Vukosavljevic | 8:21 | 2 | Miladin KolarskiWelterweight | Nov 4, 2023 |
| 20 | Tomislav Sičaja | 9:35 | 2 | Arkadiusz PałkowskiWelterweight | Apr 11, 2026 |
This board ranks single performances, not fighters — one fighter can hold more than one row.