| Gender | Male |
|---|---|
| Height | 0' 0" |
Grzegorz Siwy is a MMA fighter with a professional fight record of 11 wins, 5 losses and 0 draws
| Pro Record | 11-5-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 11 years, 2 months, 30 days |
| Rounds Fought | 31.7 |
| Avg. Fights/Year | 1.4 |
| Longest Layoff | 5 years, 3 months, 28 days |
| Quickest Turnaround | 1 month, 4 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 09/21/2019 | L (11-4-0) | Sergey Guzev (19-3-0) | Decision World Warriors Fighting Championship 15 | 3 | 05:00 | ||
| NSF | 03/15/2019 | W (10-4-0) | Milanko Puranovic (3-4-0) | TKO/RSC (Referee Stoppage from Strikes) Megdan Fighting 4 | 1 | 04:19 | ||
| NSF | 12/27/2018 | L (10-3-0) | Makhmud Muradov (15-6-0) | KO X Fight Nights 15 | 3 | 00:00 | ||
| NSF | 09/15/2018 | W (9-3-0) | Pirat Kristofic (1-0-0) | Decision (Unanimous Decision) Oktagon MMA 9 | 3 | 05:00 | ||
| NSF | 06/09/2018 | L (9-2-0) | Grigoriy Sirenko (1-1-0) | TKO/RSC (Referee Stoppage from Strikes) Modern Federation of Pankration 221 | 1 | 01:19 | ||
| NSF | 04/26/2018 | W (8-2-0) | Marinica Bejenaru (3-1-0) | Decision (Unanimous Decision) Megdan Fighting 3 | 3 | 05:00 | ||
| NSF | 12/16/2017 | L (8-1-0) | Khalid Murtazaliev (9-2-0) | TKO/RSC Fight Nights Global 82 | 1 | 04:31 | ||
| NSF | 04/01/2017 | W (7-1-0) | Piotr Wawrzyniak (6-3-0) | MW | Decision (Unanimous Decision) Spartan Fight 7 | 3 | 05:00 | |
| NSF | 12/17/2016 | W (6-1-0) | Sylwester Borys (9-3-0) | Decision (Unanimous Decision) Spartan Fight 6 | 3 | 05:00 | ||
| NSF | 08/06/2016 | L (6-0-0) | Robert Bryczek (6-2-0) | Decision (Unanimous Decision) Spartan Fight (Poland) 4 - Bryczek vs. Siwy | 3 | 05:00 | ||
| NSF | 05/21/2016 | W (5-0-0) | Arkadiusz Jedraczka (3-10-0) | MW | TKO/RSC Professional League MMA 67 | 3 | 04:59 | |
| NSF | 01/23/2011 | W (4-0-0) | Volodymyr Oleshkevych (0-0-0) | Decision (Unanimous Decision) Fight on the East - Poland vs Ukraine | 3 | 00:00 | ||
| NSF | 06/13/2009 | W (3-0-0) | Frank Vatan (1-1-0) | TKO/RSC (Referee Stoppage from Strikes) FX3 - Rough Justice | 2 | 01:37 | | |
| NSF | 09/13/2008 | W (2-0-0) | Thibault Dubail (0-0-0) | KO FX3: Fight Night 9 | 1 | 00:15 | ||
| NSF | 07/26/2008 | W (1-0-0) | Mok Rahman (1-0-0) | TKO/RSC (Referee Stoppage from Strikes) Full Contact Fight Night 8 | 3 | 05:00 | ||
| NSF | 06/22/2008 | W (0-0-0) | Wojciech Jamrozik (1-0-0) | TKO/RSC (Referee Stoppage from Strikes) FX3: Fight Night 8 | 1 | 01:20 |
| * Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class |