Roman Guillen

Welterweight

2-1RECORD

2KO / TKO WINS

0SUBMISSION WINS

0DECISION WINS

Profile

Full name	Not added yet
Nickname	Not added yet
Date of birth	Not added yet
Nationality	United States
Lives in	Madera, California
Division	Welterweight
Team	Madera MMA
Height	Not added yet
Reach	Not added yet
Stance	Not added yet
Weight	Not added yet
Pro debut	20 Jun 2025
Last fight	19 Jul 2026

Details on this page were compiled from public information on 30 Sep 2026 (the record is as of that date). Is this you? Claim this profile to correct anything and add your photo and bio. Claim this profile

Fight history

3 professional fights on file. Newest first.

Result	Opponent	Method	Round	Time	Event	Date
Win	Christopher London	TKO (punches)	1	4:34	559 Fights 125 - 559 Fights	19 Jul 2026
Referee Daniel Manriques
Win	Isaac Martinez	KO (punches)	1	0:28	559 Fights 122 - 559 Fights	8 Mar 2026
Referee Daniel Manriques
Loss	Steven O'Bryant	Submission (arm-triangle choke)	1	3:22	Urijah Faber's A1 Combat 28 - Vogels vs. Collins	20 Jun 2025
Referee Frank Trigg

Amateur fights

Amateur record 6-4 (10 fights). Not counted in the professional record.

Result	Opponent	Method	Round	Time	Event	Date
Loss	Fabian Maldonado	Decision (unanimous)	3	3:00	559 Fights 110 - 559 Fights	21 Dec 2024
Win	Alexander Innes	TKO	1	0:31	Bakersfield Combat Promotions - Fight Night 4	14 Sep 2024
Win	Krikor Balkian	TKO	1	0:23	559 Fights 107 - 559 Fights	23 Aug 2024
Loss	Jackson Hemauer	Decision (unanimous)	3	3:00	559 Fights 104 - 559 Fights	1 Mar 2024
Referee John Toll
Win	Volodymyr Burian	TKO	1	2:02	559 Fights 102 - 559 Fights	22 Dec 2023
Loss	Jared Sutherland	TKO	2	2:04	559 Fights 98 - 559 Fights	24 Jun 2023
Win	Michael Ramirez	Decision (majority)	3	3:00	559 Fights 95 - 559 Fights	10 Mar 2023
Loss	Nathaniel Santos	Decision (unanimous)	3	2:00	559 Fights 92 - Stewart vs. Christie	19 Nov 2022
Win	Daniel Bradley	Submission	1	1:17	559 Fights 90 - Maldonado vs. Burgos 2	24 Sep 2022
Win	Sang Han	KO	1	1:33	559 Fights 89 - Ozuna vs. Sandoval	13 Aug 2022