KSW: Longest fights
The all-time KSW top 100, rebuilt from every completed KSW fight in our database.
Updated September 28, 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 | Longest fights | Round | Fight | Date |
|---|---|---|---|---|---|
| T-1 |   Jakub Wiklacz | 25:00 | 5 | Zuriko JojuaBantamweight | Mar 16, 2024 |
| T-1 |  Sebastian Przybysz | 25:00 | 5 | Bruno AzevedoBantamweight | Jan 25, 2025 |
| T-1 |   Vitalii Yakymenko | 25:00 | 5 | Sebastian PrzybyszBantamweight | Feb 21, 2026 |
| T-1 |   Sara Smajić | 25:00 | 5 | Wiktoria CzyzewskaBantamweight | May 16, 2026 |
| 5 | Jakub Wiklacz | 19:15 | 4 | Sebastian PrzybyszBantamweight | Sep 16, 2023 |
| T-6 |  Kamil Szkaradek | 15:00 | 3 | Patryk SurdynBantamweight | Aug 19, 2023 |
| T-6 |   Islam Djabrailov | 15:00 | 3 | Alfan Rocher-LabesBantamweight | Jan 20, 2024 |
| T-6 |   Alfan Rocher-Labes | 15:00 | 3 | Kenji BortoluzziBantamweight | Apr 6, 2024 |
| T-6 |  Patryk Surdyn | 15:00 | 3 | Shamad ErzanukaevBantamweight | Jun 7, 2024 |
| T-6 |  Wiktoria Czyzewska | 15:00 | 3 | Adrianna KreftBantamweight | Jan 25, 2025 |
| T-6 |  Laura Grzyb | 15:00 | 3 | Gabriela HristeaBantamweight | Apr 26, 2025 |
| T-6 | Kamil Szkaradek | 15:00 | 3 | Kenji BortoluzziBantamweight | Jun 14, 2025 |
| T-6 |  Tobiasz Le | 15:00 | 3 | Alfan Rocher-LabesBantamweight | Oct 18, 2025 |
| T-6 |  Mariusz Joniak | 15:00 | 3 | Karol DurszlewiczBantamweight | Feb 21, 2026 |
| T-6 | Tobiasz Le | 15:00 | 3 | Sebastian DecowskiBantamweight | Apr 18, 2026 |
| T-6 |   Marcello Morelli | 15:00 | 3 | Werlleson MartinsBantamweight | Apr 18, 2026 |
| T-6 |  Przemyslaw Gorny | 15:00 | 3 | Grzegorz StabachBantamweight | Jul 18, 2026 |
| T-6 | Sebastian Przybysz | 15:00 | 3 | Edgars SkrīversBantamweight | Jul 18, 2026 |
| 19 | Sebastian Przybysz | 14:51 | 3 | Filip MacekBantamweight | May 13, 2023 |
| T-20 | Sebastian Przybysz | 14:30 | 3 | Marcello MorelliBantamweight | Jun 14, 2025 |
| T-20 | Vitalii Yakymenko | 14:30 | 3 | Rogerio BontorinBantamweight | Sep 20, 2025 |
| 22 | Tobiasz Le | 12:52 | 3 | Carl McNallyBantamweight | Oct 14, 2023 |
| 23 |   Gustavo Oliveira | 11:52 | 3 | Bruno SantosBantamweight | Jul 15, 2023 |
| 24 |  Małgorzata Popowicz | 11:50 | 3 | Hanka GelnarovaBantamweight | Sep 19, 2026 |
| 25 | Sebastian Przybysz | 11:21 | 3 | Islam DjabrailovBantamweight | Jul 15, 2023 |
| 26 |   Werlleson Martins | 10:12 | 3 | Patryk SurdynBantamweight | Apr 22, 2023 |
| 27 | Kamil Szkaradek | 9:44 | 2 | Oleksii PolishchukBantamweight | Nov 15, 2025 |
| 28 | Jakub Wiklacz | 8:15 | 2 | Sebastian PrzybyszBantamweight | Jun 7, 2024 |
| 29 |  Bruno Azevedo | 7:07 | 2 | Oleksii PolishchukBantamweight | Aug 24, 2024 |
| 30 |   Miljan Zdravkovic | 6:33 | 2 | Kamil SzkaradekBantamweight | Mar 16, 2024 |
| 31 |  Oleksii Polishchuk | 5:50 | 2 | Werlleson MartinsBantamweight | Jan 20, 2024 |
| 32 | Marcello Morelli | 4:56 | 1 | Patryk SurdynBantamweight | Dec 20, 2025 |
| 33 |  Andrzej Karkula | 4:31 | 1 | Dominik MazurBantamweight | Mar 14, 2026 |
| 34 | Wiktoria Czyzewska | 4:30 | 1 | Tamires VidalBantamweight | Jan 17, 2026 |
| 35 | Miljan Zdravkovic | 4:16 | 1 | Mariusz JoniakBantamweight | Sep 16, 2023 |
| 36 | Oleksii Polishchuk | 4:06 | 1 | Filip MacekBantamweight | Oct 14, 2023 |
| 37 | Mariusz Joniak | 1:05 | 1 | Tobiasz LeBantamweight | Feb 17, 2024 |
This board ranks single performances, not fighters — one fighter can hold more than one row.