Grzegorz Siwy
UFC Debut
Record
Streak
L1
- Fighting out of
- Tarnow
- Born
- Poland
- Weight class
- Middleweight
- Height
- 5'11" · 180 cm
Before the UFC
Grzegorz Siwy makes their UFC debut
Our striking, grappling, and schedule metrics are measured from UFC fights, so they come online after this bout. Here is the career they bring in — and how live the opposition has been.
Pre-UFC opposition
StrongOpponents' combined record
152-92
.623 win rate
Winning-record opponents
10 of 14
carried winning pro records
Pro bouts faced
18
14 opponents with records on file
A descriptive read of the non-UFC slate from opponents’ full career pro records — not a UFC-grade Schedule Score.
UFC fight history
No UFC bouts on record yet.
Outside the UFC
across 18 bouts · 16 promotions · wins by 6 KO · 2 sub · 5 decFX3 · WWFC 15 · Megdan Fighting 4 · XFN 15 · Oktagon MMA +11
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Sergey Guzev20-4 | Decision | Split | R5 | 5:00 | WWFC 15 | Sep 21, 2019 |
| W | Milanko Puranovic | KO/TKO | Punches | R1 | 0:00 | Megdan Fighting 4 | Mar 15, 2019 |
| L | Makhmud Muradov29-8 | KO/TKO | Punch | R3 | 4:50 | XFN 15 | Dec 27, 2018 |
| W | Samuel Kristofic17-8 | Decision | Unanimous | R3 | 5:00 | Oktagon MMA | Sep 15, 2018 |
| L | KO/TKO | Punch | R1 | 1:19 | MFP 221 | Jun 9, 2018 | |
| W | Marinica Bejenaru4-3 | Decision | Unanimous | R3 | 5:00 | Megdan Fighting 3 | Apr 26, 2018 |
| L | KO/TKO | Punches | R1 | 4:31 | FNG | Dec 16, 2017 | |
| W | Piotr Wawrzyniak14-7 | Decision | Unanimous | R3 | 5:00 | Spartan Fight 7 | Apr 1, 2017 |
| W | Decision | Unanimous | R3 | 5:00 | Spartan Fight 6 | Dec 17, 2016 | |
| L | Robert Bryczek18-7 | Decision | Unanimous | R3 | 5:00 | Spartan Fight 4 | Aug 6, 2016 |
| W | Arkadiusz Jedraczka9-21 | KO/TKO | Punches | R3 | 4:59 | PLMMA 67 | May 21, 2016 |
| W | Vladimir Oleshkevych | Decision | Unanimous | R2 | 5:00 | Fight on the East | Jan 23, 2011 |
| W | Submission | Keylock | R1 | 1:52 | SMMAS | Oct 10, 2010 | |
| W | Frank Vatan4-4 | KO/TKO | Punches | R2 | 1:37 | FX3 | Jun 13, 2009 |
| W | Thibault Dubail | KO/TKO | Knee | R1 | 0:15 | FX3 | Sep 13, 2008 |
| W | Mok Rahman9-4 | KO/TKO | Punches | R1 | 0:00 | FCFN 8 | Jul 26, 2008 |
| W | Wojciech Jamrozik2-7 | KO/TKO | — | R1 | 1:20 | FX3 | Jun 22, 2008 |
| W | Robbie Weedall | Submission | Rear-Naked Choke | R1 | 1:42 | AMMA FC | Apr 12, 2008 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.