';
NEWS
▼
FEATURES
▼
FIGHT FINDER
▼
PODCASTS
▼
VIDEOS
RANKINGS
▼
FORUM
▼
BOXING
MORE
▼
FIGHT ODDS
PFL WORLD TOURNAMENT
UFC NEWS
PFL NEWS
WOMEN'S MMA NEWS
PREVIEWS
OPINION
INTERVIEWS
UFC EVENTS
PFL EVENTS
FULL CALENDAR
FIGHT FINDER GUIDE
SHILLAN & DUFFY PODCAST
THE SHEEHAN SHOW
AFTER THE BELL
CHECK THE KICK
DIVISIONAL RANKINGS
POUND-FOR-POUND RANKINGS
WOMEN'S POUND-FOR-POUND RANKINGS
UFC DISCUSSION
WORLDWIDE MMA DISCUSSION
OFF TOPIC DISCUSSION
PHOTOSHOPS
PICTURES
HOW TO WATCH
CONTACT
+
NEWS
UFC NEWS
PFL NEWS
WOMEN'S MMA NEWS
+
FEATURES
PREVIEWS
OPINION
INTERVIEWS
+
FIGHT FINDER
UFC EVENTS
PFL EVENTS
FULL CALENDAR
FIGHT FINDER GUIDE
+
PODCASTS
SHILLAN & DUFFY PODCAST
THE SHEEHAN SHOW
AFTER THE BELL
CHECK THE KICK
VIDEOS
+
RANKINGS
DIVISIONAL RANKINGS
POUND-FOR-POUND RANKINGS
WOMEN'S POUND-FOR-POUND RANKINGS
+
FORUM
UFC DISCUSSION
WORLDWIDE MMA DISCUSSION
OFF TOPIC DISCUSSION
PHOTOSHOPS
BOXING
+
MORE
PICTURES
HOW TO WATCH
CONTACT
FIGHT ODDS
PFL WORLD TOURNAMENT
MORE FROM OUR CHANNELS
Poland
Chorzow
Adam Wieczorek
"
Siwy
"
AGE
33
/
Feb 5, 1992
HEIGHT
6'5"
/
195.58 cm
WEIGHT
232 lbs
/
105.23 kg
ASSOCIATION
AKS Chorzow
CLASS
Heavyweight
Wins
11
KO
/
TKO
4
36%
SUBMISSIONS
6
55%
DECISIONS
1
9%
Losses
3
KO
/
TKO
1
33%
SUBMISSIONS
0
0%
DECISIONS
2
67%
FIGHT HISTORY - PRO
Result
Fighter
Event
Method/
Referee
R
Time
loss
Marcin Wojcik
FEN 48 - Wojcik vs. Wieczorek
Aug / 18 / 2023
KO (Punch)
Piotr Michalak
2
0:23
win
Oli Thompson
MMA Attack 4 - Comeback
Sep / 24 / 2022
TKO (Punches)
Piotr Jarosz
3
2:13
loss
Marcos Rogerio de Lima
UFC 230 - Cormier vs. Lewis
Nov / 03 / 2018
Decision (Unanimous)
Dan Miragliotta
VIEW PLAY-BY-PLAY
3
5:00
win
Arjan Singh Bhullar
UFC on Fox 29 - Poirier vs. Gaethje
Apr / 14 / 2018
Submission (Omoplata)
Al Guinee
VIEW PLAY-BY-PLAY
2
1:59
win
Anthony Hamilton
UFC Fight Night 121 - Werdum vs. Tybura
Nov / 18 / 2017
Decision (Unanimous)
Leon Roberts
VIEW PLAY-BY-PLAY
3
5:00
win
Ernesto Papa
Spartan Fight 5 - Browarski vs. Conti
Oct / 08 / 2016
Submission (Rear-Naked Choke)
Grzegorz Skibniewski
0
N/A
win
Zoumana Cisse
PLMMA 67 - Nastula Cup 1
May / 21 / 2016
TKO (Punches)
Piotr Michalak
1
5:06
win
Kevin Wiwatowski
PLMMA 61 / AFC 5 - Bytom
Dec / 05 / 2015
Submission (Armbar)
Marian Ziolkowski
3
3:25
win
Filip Toe
PLMMA 56 - Bielsko-Biala
Jun / 19 / 2015
TKO (Punches)
Piotr Michalak
1
3:54
win
Bartosz Jablonski
PLMMA 51 - Kalisz
Mar / 14 / 2015
Submission (Armbar)
Piotr Michalak
1
1:48
win
Andrzej Deberny
FA 10 - Fighters Arena 10
Nov / 22 / 2014
Submission (Armbar)
Piotr Michalak
1
1:40
win
Ryszard Raszkiewicz
MMAC - MMA Challengers 9
Feb / 22 / 2014
TKO (Punches)
Krzysztof Kulak
2
3:53
loss
Marcin Tybura
PMMAF - Polish MMA Championships Finals
Nov / 05 / 2011
Decision (Unanimous)
2
5:00
win
Adam Bizon
PMMAF - Polish MMA Championships Finals
Nov / 05 / 2011
Submission (Armbar)
1
2:23
Related Videos
◄
►
ADAM WIECZOREK RELATED NEWS
This Month’s MMA Birthdays: Bas Rutten Turns 60
The Tilburg, Netherlands, native transformed himself into one of the most recognizable figures in mixed martial arts through his competitive...
Brian Knapp
Feb 03, 2025
This Month’s MMA Birthdays: Tony Ferguson Celebrates No. 40
“El Cucuy” rattled off 15 victories across his first 16 appearances under the
Ultimate Fighting Championship
flag, settling in as one of the...
Brian Knapp
Feb 01, 2024
Preview: UFC Fight Night 213 Prelims
Middleweights anchor the latest
Ultimate Fighting Championship
undercard, as Phil Hawes takes on Roman Dolidze on Saturday in Las Vegas.
Fight Odds
Tom Feely
Oct 26, 2022
Preview: UFC 274 Prelims
The packed-to-the-gills undercard features 10 bouts when the
Ultimate Fighting Championship
touches down on Saturday in Phoenix.
UFC
Tom Feely
May 04, 2022
5 Things You Might Not Know About Anthony Hamilton
The well-traveled veteran will challenge
Rizvan Kuniev
for the
Eagle Fighting Championship
heavyweight title in the
EFC 46
co-main event.
Eagle FC
Brian Knapp
Mar 08, 2022
View More
Subscribe to our Newsletter
*
indicates required
Email Address
*
Latest News
ALL
UFC
PFL
Live Now! Results: Rizin Fighting Federation ‘Super Rizin 4’
Former Foe Congratulates Reinier de Ridder for UFC Abu Dhabi Victory
UFC Abu Dhabi Bonuses: Knockdown Record Earns Featherweight $50K
Reinier de Ridder Outduels Robert Whittaker at UFC Abu Dhabi
UFC Abu Dhabi ‘Whittaker vs. De Ridder’ Play-by-Play, Results & Round Scoring
UFC Abu Dhabi Prelims: Mitchell Outgrapples Nurmagomedov in Bantamweight Debut
Aaron Pico Gets Co-Main Event Spot at UFC 319 in Chicago
'King of Kung Fu' Explains 'Wonderboy' Callout: 'It’s Going to Be Fun for Everyone'
Former Foe Congratulates Reinier de Ridder for UFC Abu Dhabi Victory
UFC Abu Dhabi Bonuses: Knockdown Record Earns Featherweight $50K
Reinier de Ridder Outduels Robert Whittaker at UFC Abu Dhabi
UFC Abu Dhabi ‘Whittaker vs. De Ridder’ Play-by-Play, Results & Round Scoring
UFC Abu Dhabi Prelims: Mitchell Outgrapples Nurmagomedov in Bantamweight Debut
Aaron Pico Gets Co-Main Event Spot at UFC 319 in Chicago
'King of Kung Fu' Explains 'Wonderboy' Callout: 'It’s Going to Be Fun for Everyone'
Paddy Pimblett Prefers Fighting Justin Gaethje Over Arman Tsarukyan
Johnny Eblen Releases Statement on First Career Defeat at PFL Cape Town
Costello van Steenis Shocks Johnny Eblen, Dakota Ditcheva Stays Perfect at PFL Africa
Corey Anderson Prefers Vadim Nemkov Trilogy Over Potential Francis Ngannou Fight
PFL Champions Series 2: 2025 Africa First Round Play-by-Play
Dakota Ditcheva Inks Multi-Year, Multi-Fight Contract with PFL
2025 PFL Africa 1 Weigh-in Results: Title Fight Set; 1 Fighter Heavy
Maxwell Djantou Nana Keen to Follow Francis Ngannou’s Lead Under PFL Africa Banner
Sumiko Inaba: Dakota Ditcheva Showdown at 2025 PFL Africa 1 ‘Pushes Me to Be Better’
EVENTS / FIGHTS
UFC
PFL
MORE
Jul
26
2025
UFC on ABC 9
Whittaker vs. de Ridder
Aug
02
2025
UFC on ESPN 71
Albazi vs. Taira
Aug
09
2025
UFC on ESPN 72
Dolidze vs. Hernandez
Aug
16
2025
UFC 319
Du Plessis vs. Chimaev
Aug
22
2025
UFC
Road to UFC Season 4: Shanghai Semifinals 1
Aug
01
2025
Professional Fighters League
2025 PFL World Tournament 8: Finals
Aug
09
2025
Professional Fighters League
PFL Africa 2: 2025 First Round
Aug
15
2025
Professional Fighters League
2025 PFL World Tournament 9: Finals
Aug
21
2025
Professional Fighters League
2025 PFL World Tournament 10: Finals
Sep
26
2025
Professional Fighters League
PFL Europe 3: 2025 Playoffs
+
MORE UFC FIGHTS
+
MORE PFL FIGHTS
POLL
From a holistic perspective, which is the superior UFC product?
Contender Series at the UFC Apex
Saturday UFC Vegas Cards at the UFC Apex
Contender Series at the UFC Apex
29%
Saturday UFC Vegas Cards at the UFC Apex
71%
TOTAL: 112 VOTES
{firstname} { "nickname" }{lastname}
{firstname} { "nickname" }{lastname}
{name} - {title}
FIGHT FINDER
FIGHTER OF THE WEEK
Movlid Khaybulaev
TOP TRENDING FIGHTERS
Marcus Almeida
Thad Jean
Reinier de Ridder
Jakub Kaszuba
MORE FIGHTERS...
Torrez Finney
|
Asael Adjoudj
|
Rinya Nakamura
|
Jordan Newman
|
Kevin Vallejos
|
Eslam Abdul Baset Syaha
|
B.J. Penn
+
FIND MORE
