Daniel Omielaà Âczuk (born August 31, 1982) is a Polish professional mixed martial artist and kickboxer currently competing in the heavyweight division of Konfrontacja Sztuk Walki (KSW). A professional MMA competitor since 2009, he has competed for the UFC, Absolute Championship Akhmat, and Konfrontacja Sztuk Walki. He is currently ranked #5 in the KSW heavyweight rankings.
Omielaà Âczuk made his professional debut in 2009, competing primarily in regional promotions across the Eastern Europe, including KSW, where he compiled a record of 15âÂÂ3 before signing with the UFC in the spring of 2013.
Omielaà Âczuk made his promotional debut against fellow newcomer Nandor Guelmino on September 21, 2013, at UFC 165. After a back and forth first two rounds, Omielaà Âczuk won the fight via knockout in the third round.
Omielaà Âczuk faced Jared Rosholt on April 19, 2014, at UFC Fight Night 39. Rosholt defeated Omielaà Âczuk via unanimous decision.
Omielaà Âczuk was expected to face Soa Palelei on November 8, 2014, at UFC Fight Night 55. However, Omielaà Âczuk was forced to pull out of bout with a broken thumb and was replaced by Walt Harris.
Omielaà Âczuk faced Anthony Hamilton on April 11, 2015, at UFC Fight Night 64. Omielaà Âczuk lost the fight by unanimous decision.
Omielaà Âczuk was expected to face Konstantin Erokhin on July 18, 2015, at UFC Fight Night 72. However, Erokhin pulled out of the fight in late June citing an injury and was replaced by promotional newcomer Chris de la Rocha. He won the fight via TKO in the first round.
Omielaà Âczuk faced Jarjis Danho on February 27, 2016, at UFC Fight Night 84. He won the fight via technical majority decision after Danho was hit with an inadvertent groin strike in the third round that rendered him unable to continue.
Omielaà Âczuk next faced Alexey Oleynik on July 13, 2016, at UFC Fight Night 91. He won the fight via majority decision.
Omielaà Âczuk faced Stefan Struve on October 8, 2016, at UFC 204. He lost the back and forth fight via submission in the second round.
Omielaà Âczuk faced Timothy Johnson on March 18, 2017, at UFC Fight Night 107. He lost the back and forth fight by split decision.
Omielaà Âczuk faced Curtis Blaydes on July 8, 2017, at UFC 213. He lost the fight by unanimous decision.
After his third consecutive loss, Omielanczuk was released from the UFC. He later signed with Absolute Championship Berkut, competing against American Bobby Brents at ACB 83: Baku in 2018. He won via first-round submission. After picking up a unanimous decision win in the regional kickboxing circuit, Omielanczuk returned to MMA to face Amir Aliakbari at ACB 89: Krasnodar in September 2018. He was defeated via unanimous decision.
Since the loss to Aliakbari, Omielanczuk has won his last four fights pushing him to 5âÂÂ1 after leaving the UFC. He fought for the vacant ACA Heavyweight Championship against Tony Johnson at . He lost the fight by KO in the first round, marking the first time he has ever lost by strikes.
Omielaà Âczuk faced Daniel James on April 23, 2021, at . He won the bout via unanimous decision.
Omielaà Âczuk faced Evgeniy Goncharov on September 11, 2021, at . He lost the bout via TKO in the third round.
Omielaà Âczuk faced Adam Bogatyrev on February 26, 2022, at . He lost the bout via unanimous decision.
Omielaà Âczuk faced Ricardo Prasel at on May 28, 2022. He lost the bout via ankle lock in the first round.
Omielaà Âczuk faced Michal MartÃÂnek on October 14, 2022, at . He controversially won via split decision, with KSW paying Martinek his show money + his contractual bonus and, upon an official appeal from Martinek's Team submitted, a full independent review of the decision was undertaken.
Omielaà Âczuk faced Michaà  Kita on February 25, 2023, at , losing the bout via ground and pound TKO in the third round.
|- |Loss |align=center| |Michaà  Kita |TKO (punches) | | |align=center|3 |align=center|2:06 |Liberec, Czech Republic | |- |- |Win |align=center|26âÂÂ13âÂÂ1 (1) |Michal MartÃÂnek |Decision (split) | | |align=center|3 |align=center|5:00 |Nowy Sàcz, Poland | |- |Loss |align=center|25âÂÂ13âÂÂ1 (1) |Ricardo Prasel |Submission (ankle lock) | | |align=center|1 |align=center|2:01 |à Âódà º, Poland | |- | Loss | align=center|25âÂÂ12âÂÂ1 (1) | Adam Bogatyrev | Decision (unanimous) | | |align=center|3 |align=center|5:00 |Moscow, Russia | |- | Loss | align=center|25âÂÂ11âÂÂ1 (1) | Evgeniy Goncharov | TKO (punches) | | |align=center|3 |align=center|1:39 |Minsk, Belarus | |- | Win | align=center|25âÂÂ10âÂÂ1 (1) | Daniel James | Decision (unanimous) | | |align=center|3 |align=center|5:00 |Minsk, Belarus | |- | Loss | align=center|24âÂÂ10âÂÂ1 (1) | Tony Johnson Jr. | KO (punch) | | |align=center|1 |align=center|1:09 |à Âódà º, Poland | |- | Win | align=center|24âÂÂ9âÂÂ1 (1) | Tomas Pakutinskas | TKO (retirement) | | | align=center|1 | align=center|5:00 | à Âódà º, Poland | |- |Win |align=center|23âÂÂ9âÂÂ1 (1) |Denis Smoldarev |KO (elbow) | | |align=center|1 |align=center|4:40 |Warsaw, Poland | |- |Win |align=center|22âÂÂ9âÂÂ1 (1) |Evgeny Erokhin |TKO (punches) | | |align=center|1 |align=center|1:33 |à Âódà º, Poland | |- |Win |align=center|21âÂÂ9âÂÂ1 (1) |Zelimkhan Umiev |Decision (unanimous) | | |align=center|3 |align=center|5:00 |Warsaw, Poland | |- |Loss |align=center|20âÂÂ9âÂÂ1 (1) |Amir Aliakbari |Decision (unanimous) | | |align=center|3 |align=center|5:00 |Krasnodar, Russia | |- |Win |align=center|20âÂÂ8âÂÂ1 (1) |Bobby Brents |Submission (rear-naked choke) | | |align=center|1 |align=center|2:45 |Baku, Azerbaijan | |- |Loss |align=center|19âÂÂ8âÂÂ1 (1) |Curtis Blaydes |Decision (unanimous) |UFC 213 | |align=center|3 |align=center|5:00 |Las Vegas, Nevada, United States | |- |Loss |align=center|19âÂÂ7âÂÂ1 (1) |Timothy Johnson |Decision (split) | | |align=center|3 |align=center|5:00 |London, England | |- |Loss |align=center|19âÂÂ6âÂÂ1 (1) |Stefan Struve |Submission (brabo choke) |UFC 204 | |align=center|2 |align=center|1:41 |Manchester, England | |- |Win |align=center|19âÂÂ5âÂÂ1 (1) |Aleksei Oleinik |Decision (majority) | | |align=center|3 |align=center|5:00 |Sioux Falls, South Dakota, United States | |- |Win |align=center|18âÂÂ5âÂÂ1 (1) |Jarjis Danho |Technical Decision (majority) | | |align=center|3 |align=center|1:31 |London, England | |- |Win |align=center|17âÂÂ5âÂÂ1 (1) |Chris de la Rocha |TKO (punches) | | |align=center|1 |align=center|0:48 |Glasgow, Scotland | |- |Loss |align=center|16âÂÂ5âÂÂ1 (1) |Anthony Hamilton |Decision (unanimous) | | |align=center|3 |align=center|5:00 |Kraków, Poland | |- | Loss |align=center| 16âÂÂ4âÂÂ1 (1) | Jared Rosholt | Decision (unanimous) | | |align=center| 3 |align=center| 5:00 | Abu Dhabi, United Arab Emirates | |- | Win |align=center| 16âÂÂ3âÂÂ1 (1) | Nandor Guelmino | KO (punch) | UFC 165 | |align=center| 3 |align=center| 3:18 | Toronto, Ontario, Canada | |- | Win |align=center| 15âÂÂ3âÂÂ1 (1) | David Tkeshelashvili | Decision (unanimous) | GEFC: Eastern Europe Grand Prix 2012 | |align=center| 3 |align=center| 5:00 | Nakhichevan, Azerbaijan | |- | Win |align=center| 14âÂÂ3âÂÂ1 (1) | Farrukh Mammadiev | Submission (north-south choke) | rowspan="2"|Warrior's Honor: Igor Vovchanchyn Cup 2 | rowspan="2"| |align=center| 1 |align=center| N/A | rowspan="2"|Kharkiv, Ukraine | |- | Win |align=center| 13âÂÂ3âÂÂ1 (1) | Tadas Miceika | Submission (kimura) |align=center| 1 |align=center| N/A | |- | Win |align=center| 12âÂÂ3âÂÂ1 (1) | Julian Bogdanov | Submission (arm-triangle choke) | European Combat Sambo Federation: Kolomyia Cup | |align=center| 1 |align=center| 3:06 | Kolomyia, Ukraine | |- | Win |align=center| 11âÂÂ3âÂÂ1 (1) | Evgeniy Timanovskiy | Submission (rear-naked choke) | rowspan="2"|Warrior's Honor: Igor Vovchanchyn Cup | rowspan="2"| |align=center| 2 |align=center| 1:54 | rowspan="2"|Kharkiv, Ukraine | |- | Win |align=center| 10âÂÂ3âÂÂ1 (1) | Yuri Gorbenko | Submission (keylock) |align=center| 2 |align=center| 2:24 | |- | Win |align=center| 9âÂÂ3âÂÂ1 (1) | Ivan Bogdanov | Submission (keylock) | European Combat Sambo Federation: MMA Grand Prix of Eastern Europe 1 | |align=center| 1 |align=center| 0:17 | Kyiv, Ukraine | |- | Win |align=center| 8âÂÂ3âÂÂ1 (1) | Vladimir Abdulov | Submission (north-south choke) | IFC: Winner Punch 2 | |align=center| 1 |align=center| 1:58 | Pià Âa, Poland | |- | Win |align=center| 7âÂÂ3âÂÂ1 (1) | Ivan Gayvanovich | Submission (kimura) | Real Fight Promotion: West Fight 3 | |align=center| 1 |align=center| 1:54 | Ternopil, Ukraine | |- | Win |align=center| 6âÂÂ3âÂÂ1 (1) | Dayman Lake | Decision (unanimous) | Bushido FC: Bushido London 2011 | |align=center| 3 |align=center| 5:00 | London, England | |- | Win |align=center| 5âÂÂ3âÂÂ1 (1) | Jakub Beresià Âski | KO (head kick) | All Sports Promotion: Champions Night | |align=center| 1 |align=center| 2:29 | Koszalin, Poland | |- | Loss |align=center| 4âÂÂ3âÂÂ1 (1) | Michaà  Wà Âodarek | Decision (split) | VAC: Victory and Glory | |align=center| 2 |align=center| 5:00 | Siedlce, Poland | |- | Draw |align=center| 4âÂÂ2âÂÂ1 (1) | Dmitry Poberezhets | Draw | Fight on the East: Poland vs. Ukraine | |align=center| 3 |align=center| 3:00 | Rzeszów, Poland | |- | Win |align=center| 4âÂÂ2 (1) | Piotr Mlià Âski | Decision (unanimous) | IFC: Winner Punch | |align=center| 3 |align=center| 5:00 | Bydgoszcz, Poland | |- | Win |align=center| 3âÂÂ2 (1) | Patryk Gaca | Decision (unanimous) | Fight Night à Âobez | |align=center| 2 |align=center| 5:00 | à Âobez, Poland | |- | Win |align=center| 2âÂÂ2 (1) | Bà Âaà ¼ej Wójcik | Submission (rear-naked choke) | Pro Fight 5 | |align=center| 1 |align=center| 1:29 | Wrocà Âaw, Poland | |- |NC |align=center| 1âÂÂ2 (1) | Michaà  Gutowski | NC (illegal soccer kick) | Iron Fist 2 | |align=center| 2 |align=center| 2:46 | Szczecin, Poland | |- | Loss |align=center| 1âÂÂ2 | David Oliva | Decision (unanimous) | rowspan="2"| | rowspan="2"| |align=center| 2 |align=center| 5:00 | rowspan="2"|Warsaw, Poland | |- | Loss |align=center| 1âÂÂ1 | Konstantin Gluhov | Decision (majority) |align=center| 2 |align=center| 5:00 | |- | Win |align=center| 1âÂÂ0 | Karol Celià Âski | Decision (unanimous) | Fight Club Koszalin: à Âobez | |align=center| 2 |align=center| 5:00 | à Âobez, Poland | |-