World Heavyweight: 206-265 lbs.


Sean Alvarez and Mike Radnov compete for the inaugural UCC world heavyweight championship.

1
Sean Alvarez
def.
Mike Radnov
Submission (rear-naked choke) @ 3:26 of R2
UCC 10: Battle For The Belts 2002
06.15.02

Sean Alvarez vacates the UCC world heavyweight championship after leaving the promotion to compete for the Ultimate Fighting Championship.

Universal Combat Challenge re-brands itself as TKO MMA.  The UCC world heavyweight championship is hereby observed as the TKO world heavyweight championship.

Jacob Conliffe and Icho Larenas compete for the vacant TKO heavyweight championship.

2
Icho Larenas
def.
Jacob Conliffe
TKO (punches) @ 1:38 of R2
TKO 20: Champion vs. Champion
04.02.05

3
Krzysztof Soszynski
def.
Icho Larenas
TKO (Doctor Stoppage) @ 5:00 of R2
TKO 27: Reincarnation
09.29.06

Krzysztof Soszynski vacates the TKO heavyweight championship after the promotion suspends operations in December of 2008.

Ciryl Gane and Bobby Sullivan compete for the vacant TKO heavyweight championship.

4
Ciryl Gane
def.
Bobby Sullivan
Submission (guillotine choke) @ 1:42 of R1
TKO MMA: Fight Night 1
08.02.18


def.
Adam Dyczka
TKO (punches) @ 4:57 of R2
TKO 44: Hunter vs. Barriault
09.21.18
def.
Roggers Souza
TKO (punches) @ 4:26 of R1
TKO 48: Sousa vs. Gane
05.24.19