Heavyweight: 206-265 lbs.

Salimgerey Rasulov and Zelimkhan Umiev compete for the inaugural ACB heavyweight championship.
1	Salimgerey Rasulov	def.	Zelimkhan Umiev	Decision (unanimous) @ 5:00 of R5	ACB 29: Poland	02.06.16
2	Denis Goltsov	def.	Salimgerey Rasulov	Decision (unanimous) @ 5:00 of R5	ACB 50: Stormbringer	12.18.16
3	Mukhomad Vakhaev	def.	Denis Goltsov	TKO (submission to punches) @ 1:57 of R4	ACB 67: Cooper vs. Berkhamov	08.19.17
Absolute Championship Berkut merges with World Fighting Championship Akhmat and re-brands itself as Absolute Championship Akhmat.   The ACB heavyweight championship is hereby observed as the ACA heavyweight championship. Mukhomad Vakhaev and Sergey Bilostenniy compete for the ACA heavyweight championship.
3	Mukhomad Vakhaev	def.	Sergey Bilostenniy	Submission (rear-naked choke) @ 4:32 of R1	ACB 90: Moscow	11.10.18
Mukhomad Vakhaev vacates the ACA heavyweight championship after an injury prevents him from defending the title at ACA 93. Evgeny Goncharov and Tony Johnson compete for the vacant ACA heavyweight championship.
- - -	Evgeny Goncharov	n/c	Tony Johnson	No Contest (accidental eye poke) @ 0:50 of R3	ACB 96: Lodz	06.08.19
Evgeny Goncharov and Tony Johnson compete to a no contest.  The ACA heavyweight championship remains vacant. Evgeny Goncharov and Tony Johnson compete for the vacant ACA heavyweight championship.
4	Evgeny Goncharov	def.	Tony Johnson	Decision (unanimous) @ 5:00 of R5	ACB 97: Krasnodar	08.31.19
5	Mukhomad Vakhaev	def.	Evgeny Goncharov	Submission (choke) @ 4:47 of R3	ACB 104: Goncharov vs. Vakhaev	02.21.20