Official MMA record
Grzegorz Siwy
Professional record
14-7-0
- Gender
- Male
Profile summary
Grzegorz Siwy is an MMA fighter with a professional record of 14-7-0.
Career file
Professional career statistics
14-7-0
Total fights
21
Rounds fought
32
Current streak
1 L
Finish rate
64.3%
Win methods
Loss methods
Career length
17y 8m 5d
Fights per year
1.2
Longest layoff
4y 8m 10d
Quickest turnaround
1m 4d
Quick hits
Fastest win
00:15
Fastest KO
00:15
Fastest submission
01:52
Finished rate
71.4%
Avg. fight length · wins
08:10
Avg. fight length · losses
06:32
Avg. rounds · wins
1.6
Avg. rounds · losses
1.3
Official record
Professional fight record
| Date | Result | Opponent | Division | Method / event | Round / time |
|---|---|---|---|---|---|
| Feb 27, 2026 | L | Mark Webster | — | KO GROMDA 24 | R1/05:00 |
| May 30, 2025 | W | Piotr Półchłopek | — | TKO/RSC · Corner Stoppage GROMDA 21: Polish Power | R3/02:00 |
| Dec 13, 2024 | L | Vasyl Halych | — | TKO/RSC · Corner Stoppage GROMDA 19: Settlements | R3/01:48 |
| May 31, 2024 | W | Wasyl Hałycz | — | KO GROMDA 17: Don Diego vs Balboa 2 | R5/00:42 |
| Sep 21, 2019 | L | Sergey Guzev | — | Decision World Warriors Fighting Championship 15 | R3/05:00 |
| Mar 15, 2019 | W | Milanko Puranovic | — | TKO/RSC · Referee Stoppage from Strikes Megdan Fighting 4 | R1/04:19 |
| Dec 27, 2018 | L | Makhmud Muradov | — | KO X Fight Nights 15 | R3/00:00 |
| Sep 15, 2018 | W | Pirat Kristofic | — | Decision · Unanimous Decision Oktagon MMA 9 | R3/05:00 |
| Jun 9, 2018 | L | Grigoriy Sirenko | — | TKO/RSC · Referee Stoppage from Strikes Modern Federation of Pankration 221 | R1/01:19 |
| Apr 26, 2018 | W | Marinica Bejenaru | — | Decision · Unanimous Decision Megdan Fighting 3 | R3/05:00 |
| Dec 16, 2017 | L | Khalid Murtazaliev | — | TKO/RSC Fight Nights Global 82 | R1/04:31 |
| Apr 1, 2017 | W | Piotr Wawrzyniak | Middleweight | Decision · Unanimous Decision Spartan Fight 7 | R3/05:00 |
| Dec 17, 2016 | W | Sylwester Borys | — | Decision · Unanimous Decision Spartan Fight 6 | R3/05:00 |
| Aug 6, 2016 | L | Robert Bryczek | — | Decision · Unanimous Decision Spartan Fight (Poland) 4 - Bryczek vs. Siwy | R3/05:00 |
| May 21, 2016 | W | Arkadiusz Jedraczka | Middleweight | TKO/RSC Professional League MMA 67 | R3/04:59 |
| Oct 10, 2011 | W | Szymon Walaszek | — | Submission · Keylock Subcarpathian MMA Show 2 | R1/01:52 |
| Jan 23, 2011 | W | Volodymyr Oleshkevych | — | Decision · Unanimous Decision Fight on the East - Poland vs Ukraine | R3/00:00 |
| Jun 13, 2009 | W | Frank Vatan | — | TKO/RSC · Referee Stoppage from Strikes FX3 - Rough JusticeTitle bout | R2/01:37 |
| Sep 13, 2008 | W | Thibault Dubail | — | KO FX3: Fight Night 9 | R1/00:15 |
| Jul 26, 2008 | W | Mok Rahman | — | TKO/RSC · Referee Stoppage from Strikes Full Contact Fight Night 8 | R3/05:00 |
| Jun 22, 2008 | W | Wojciech Jamrozik | — | TKO/RSC · Referee Stoppage from Strikes FX3: Fight Night 8 | R1/01:20 |