THE COMPLETE RECORD
This profile is part of the recursive Fight Atlas graph. Open any opponent below to load that athlete’s complete professional career, then continue through every linked opponent without returning to a third-party record page.
EVERY RECORDED BOUT
Complete professional fight history, including competition before and outside UFC. Use the controls to isolate an opponent, promotion, method or result.
| Result | Date / record | Opponent | Event | Finish details |
|---|---|---|---|---|
| L | 13–5–0 after bout | Sergey GuzevView status and profile → | WWFC 15 - Kyiv | Decision (Split)Round 5 Time 5:00 Referee Not listed |
| W | 13–4–0 after bout | Milanko PuranovicView status and profile → | Megdan Fighting 4 - Selected | TKO (Punches)Round 1 Time 0:00 Referee Dejan Tesic |
| L | 12–4–0 after bout | Makhmud MuradovView status and profile → | XFN 15 - X Fight Nights 15 | KO (Punch)Round 3 Time 4:50 Referee Marco Broersen |
| W | 12–3–0 after bout | Samuel KristoficView status and profile → | Oktagon MMA - Oktagon 9: Kristofic vs. Siwy | Decision (Unanimous)Round 3 Time 5:00 Referee Vaclav Pribyl |
| L | 11–3–0 after bout | Grigoriy SirenkoView status and profile → | MFP 221 - Far Eastern Frontier | KO (Punch)Round 1 Time 1:19 Referee Anton Matvienko |
| W | 11–2–0 after bout | Marinica BejenaruView status and profile → | Megdan Fighting 3 - Serbia vs. Russia | Decision (Unanimous)Round 3 Time 5:00 Referee Almir Salkanovic |
| L | 10–2–0 after bout | Khalid MurtazalievView status and profile → | FNG - Fight Nights Global 82 | TKO (Punches)Round 1 Time 4:31 Referee Jan Vobornik |
| W | 10–1–0 after bout | Piotr WawrzyniakView status and profile → | Spartan Fight 7 - Browarski vs. Siwy | Decision (Unanimous)Round 3 Time 5:00 Referee Tomasz Bronder |
| W | 9–1–0 after bout | Sylwester BorysView status and profile → | Spartan Fight 6 - Piechota vs. Sokolis | Decision (Unanimous)Round 3 Time 5:00 Referee Tomasz Bronder |
| L | 8–1–0 after bout | Robert BryczekView status and profile → | Spartan Fight 4 - Bryczek vs. Siwy | Decision (Unanimous)Round 3 Time 5:00 Referee Grzegorz Skibniewski |
| W | 8–0–0 after bout | Arkadiusz JedraczkaView status and profile → | PLMMA 67 - Nastula Cup 1 | TKO (Punches)Round 3 Time 4:59 Referee Piotr Michalak |
| W | 7–0–0 after bout | Vladimir OleshkevychView status and profile → | Fight on the East - Poland vs. Ukraine | Decision (Unanimous)Round 2 Time 5:00 Referee Damian Grabowski |
| W | 6–0–0 after bout | Szymon WalaszekView status and profile → | SMMAS - Subcarpathian MMA Show 2 | Submission (Keylock)Round 1 Time 1:52 Referee Tomasz Luczkiewicz |
| W | 5–0–0 after bout | Frank VatanView status and profile → | FX3 - Rough Justice | TKO (Punches)Round 2 Time 1:37 Referee Not listed |
| W | 4–0–0 after bout | Thibault DubailView status and profile → | FX3 - Fight Night 9 | KO (Knee)Round 1 Time 0:15 Referee Not listed |
| W | 3–0–0 after bout | Mok RahmanView status and profile → | FCFN 8 - Full Contact Fight Night 8 | TKO (Punches)Round 1 Time 0:00 Referee Not listed |
| W | 2–0–0 after bout | Wojciech JamrozikView status and profile → | FX3 - Fight Night 8 | TKORound 1 Time 1:20 Referee Not listed |
| W | 1–0–0 after bout | Robbie WeedallView status and profile → | AMMA FC - Amateur MMA Fighting Championships 4 | Submission (Rear-Naked Choke)Round 1 Time 1:42 Referee Not listed |
Fight Atlas republishes factual bout results, not source articles or photography. Belt markers appear only when championship status is confirmed by an official promotion source; unverified bouts are never inferred. The matched source name for this profile is Grzegorz Siwy.
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18 professional bout rows are displayed from the source record. 17 unique opponent identities have a stable source ID and an internal Fight Atlas route. Every opponent row has a verified identity link.
Source and correction standard
The complete professional history is retrieved from the established public fight-record source and cached for up to 24 hours. Current-roster status remains separate from historical career data and does not imply retirement.