Iwo Baraniewski

PolandAge, record and fight history

Iwo Baraniewski is a UFC Light Heavyweight fighter whose professional career began in 2023 and who holds a black belt in Judo.

10pro fights4UFC fights

Updated Oct 5, 2026, 3:12 PM ET

Pro record9-1-0W-L-D UFC record3-14 UFC fights UFC wins by3-0-0KO - SUB - DEC DivisionLight Heavyweight205 lb StreakL1last 5: 3-1 Agatha's recordNone yetno graded calls on him yet

About Iwo Baraniewski

Iwo Baraniewski is a UFC fighter who fights from the orthodox stance. Born on November 20, 1998, in Warsaw, Poland, he holds a black belt in Judo, and his professional career began in 2023. He has fought at Light Heavyweight in the UFC since 2025.

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Agatha Research DeskUpdated Oct 5, 2026

Fight history4

Every UFC fight in our records, newest first.

Date	Event	Opponent	Result	Method	Rd	Time
Sep 19, 2026	UFC 331: Van vs. Pantoja 2	Alonzo Menifield	L	Decision (split)	3	5:00
Jun 6, 2026	UFC Fight Night: Muhammad vs. Bonfim	Junior Tafa	W	KO/TKO	1	1:25
Mar 21, 2026	UFC Fight Night: Evloev vs. Murphy	Austen Lane	W	KO/TKO	1	0:28
Dec 6, 2025	UFC 323: Dvalishvili vs. Yan 2	Ibo Aslan	W	KO/TKO	1	1:29

How he is doing nowLast fight Sep 19

UFC record3-14 fights since 2025

Pro record9-1-010 pro fights

Last fightSep 19lost to Alonzo Menifield

Last 43-1LWWWNewest first. Lost his last fight.

Did you know?!

The nickname Rudy

Baraniewski fights under the nickname "Rudy".

First UFC fight finish

Baraniewski beat Ibo Aslan by KO/TKO in round 1 at 1:29 in his first UFC fight, at UFC 323: Dvalishvili vs. Yan 2 on Dec 6, 2025.

CareerPro since 2023

3years2023 to 2026

2025UFC debutBeat Ibo Aslan
Sep 19, 2026Latest fightLost to Alonzo Menifield

How his UFC fights ended

3 wins

KO/TKO 3

1 loss

Decision 1

Divisions

Light Heavyweight: 3-12025 to 2026, 4 UFC fights

First UFC fight

Dec 6, 2025: beat Ibo Aslan by KO/TKOUFC 323: Dvalishvili vs. Yan 2, round 1, 1:29

Latest fight

Sep 19, 2026: lost to Alonzo Menifield by split decisionUFC 331: Van vs. Pantoja 2, round 3, 5:00

Sources and updates

Fights, records and schedules come from Agatha's own records: ESPN's fighter records and results, and the UFC fight history in our data.

Updated Oct 5, 2026, 3:12 PM ET. Results and form refresh after every fight; biography facts are checked weekly.