Grzegorz Siwy
Nationality: Poland
Weight Class: Middleweight
Height: 5'11"
Weight: 185 lbs
Reach: N/A
Professional Record
| 18 fights | 13 wins | 5 losses |
|---|---|---|
| KO/TKOs | 6 | 3 |
| Submissions | 2 | 0 |
| Decisions | 5 | 2 |
Fight Details
| Result | Record | Opponent | Event | Date | Method | Referee | Round | Time |
|---|---|---|---|---|---|---|---|---|
| LOSS | 13 - 5 - 0 | Sergey Guzev | WWFC 15 - World Warriors Fighting Championship 15 | September 21, 2019 | Decision (Split) | 5 | 5:00 | |
| WIN | 13 - 4 - 0 | Milanko Puranovic | Megdan Fighting 4 - Selected | March 15, 2019 | TKO (Punches) | Dejan Tesic | 1 | 0:00 |
| LOSS | 12 - 4 - 0 | Makhmud Muradov | XFN 15 - X Fight Nights 15 | December 27, 2018 | KO (Punch) | Marco Broersen | 3 | 4:50 |
| WIN | 12 - 3 - 0 | Samuel Kristofic | Oktagon MMA - Oktagon 9 | September 16, 2018 | Decision (Unanimous) | Vaclav Pribyl | 3 | 5:00 |
| LOSS | 11 - 3 - 0 | Grigoriy Sirenko | MFP 221 - Far Eastern Frontier | June 09, 2018 | KO (Punch) | 1 | 1:19 | |
| WIN | 11 - 2 - 0 | Marinica Bejenaru | Megdan Fighting 3 - Serbia vs. Russia | April 26, 2018 | Decision (Unanimous) | 3 | 5:00 | |
| LOSS | 10 - 2 - 0 | Khalid Murtazaliev | FNG - Fight Nights Global 82 | December 16, 2017 | TKO (Punches) | 1 | 4:31 | |
| WIN | 10 - 1 - 0 | Piotr Wawrzyniak | Spartan Fight 7 - Browarski vs. Siwy | April 01, 2017 | Decision (Unanimous) | 3 | 5:00 | |
| WIN | 9 - 1 - 0 | Sylwester Borys | Spartan Fight 6 - Piechota vs. Sokolis | December 17, 2016 | Decision (Unanimous) | 3 | 5:00 | |
| LOSS | 8 - 1 - 0 | Robert Bryczek | Spartan Fight 4 - Bryczek vs. Siwy | August 06, 2016 | Decision (Unanimous) | 3 | 5:00 | |
| WIN | 8 - 0 - 0 | Arkadiusz Jedraczka | PLMMA 67 - Nastula Cup 1 | May 21, 2016 | TKO (Punches) | 3 | 4:59 | |
| WIN | 7 - 0 - 0 | Vladimir Oleshkevych | Fight on the East - Poland vs. Ukraine | January 23, 2011 | Decision (Unanimous) | 2 | 5:00 | |
| WIN | 6 - 0 - 0 | Szymon Walaszek | SMMAS - Subcarpathian MMA Show 2 | October 10, 2010 | Submission (Keylock) | 1 | 1:52 | |
| WIN | 5 - 0 - 0 | Frank Vatan | FX3 - Rough Justice | June 13, 2009 | TKO (Punches) | 2 | 1:37 | |
| WIN | 4 - 0 - 0 | Thibault Dubail | FX3 - Fight Night 9 | September 13, 2008 | KO (Knee) | 1 | 0:15 | |
| WIN | 3 - 0 - 0 | Mok Rahman | FCFN 8 - Full Contact Fight Night 8 | July 26, 2008 | TKO (Punches) | 1 | 0:00 | |
| WIN | 2 - 0 - 0 | Wojciech Jamrozik | FX3 - Fight Night 8 | June 22, 2008 | TKO | 1 | 1:20 | |
| WIN | 1 - 0 - 0 | Robbie Weedall | AMMA FC - Amateur MMA Fighting Championships 4 | April 12, 2008 | Submission (Rear-Naked Choke) | 1 | 1:42 |
Upcoming Major Events
One Championship - One Friday Fights 119
Aug 08, 2025
KSW 109 - Kuberski vs. Paczuski
Aug 09, 2025
UFC on ESPN 72 - Dolidze vs. Hernandez
Aug 09, 2025
One Championship - One Friday Fights 120
Aug 15, 2025
UFC 319 - Du Plessis vs. Chimaev
Aug 16, 2025
UFC Fight Night 257 - Walker vs. Zhang
Aug 23, 2025
UFC - Road to UFC Season 4: Shanghai Semifinals
Aug 23, 2025