Lightweight: 146-155 lbs.

Francis Heagney and Tim Radcliffe compete for the inaugural UCMMA lightweight championship.
1	Francis Heagney	def.	Tim Radcliffe	Submission (guillotine choke) @ 3:12 of R2	UCMMA 7: Mayhem	09.09.09
2	Michael Pastou	def.	Francis Heagney	Decision (unanimous) @ 5:00 of R3	UCMMA 11: Adrenaline Rush	03.27.10
		n/c	Robbie Olivier	No Contest (fan riot) @ 5:00 of R2	UCMMA 15: Showdown	09.18.10
3	Tim Radcliffe	def.	Michael Pastou	Knockout (head kick) @ 4:29 of R1	UCMMA 18: Face Off	02.05.11
Tim Radcliffe is stripped of the UCMMA lightweight championship after failing to defend. Charlie Leary and Jamaine Facey compete for the vacant UCMMA lightweight championship.
4	Charlie Leary	def.	Jamaine Facey	Decision (unanimous) @ 5:00 of R3	UCMMA: Ultimate Challenge MMA 36	10.05.13
5	Maksym Matus	def.	Charlie Leary	Decision (unanimous) @ 5:00 of R3	UCMMA: Ultimate Challenge MMA 39	05.03.14
		def.	Alfie Davis	Decision (unanimous) @ 5:00 of R3	UCMMA: Ultimate Challenge MMA 41	11.08.14
Maksym Matus vacates the UCMMA lightweight championship for unknown reasons. Alfie Davis and Kostadin Enev compete for the vacant UCMMA lightweight championship.
6	Alfie Davis	def.	Kostadin Enev	Knockout (punch) @ 0:43 of R2	UCMMA: Ultimate Challenge MMA 43	09.05.15
		def.	Jordan Miller	TKO (punches) @ 3:15 of R1	UCMMA: Ultimate Challenge MMA 49	11.12.16
Alfie Davis vacates the UCMMA lightweight championship after leaving the promotion to compete for Bellator MMA. Danny Blundell and Qamer Hussain compete for the vacant UCMMA lightweight championship.
7	Danny Blundell	def.	Qamer Hussain	Decision (unanimous) @ 5:00 of R3	UCMMA: Ultimate Challenge MMA 52	09.09.17
8	Harry Davies	def.	Danny Blundell	Decision (unanimous) @ 5:00 of R3	UCMMA: Ultimate Challenge MMA 54	02.10.18