Eternal MMA's main event card for Eternal 51 will be a brawl.

Kicking off the main event card this weekend is Dan Williams vs Jake Hearl.

Both men looking to add another notch on their belt and move up the flyweight rankings.

"Our co-main event for this Saturday is Flessas vs Catubig," says a post on the Eternal MMA Facebook page.

"Both men have beaten big names in Australian MMA."

Flessas got the W against former Eternal champ Ryan Gray via TKO in 2016.

In the same year, Catubig beat UFC fighter Jamie Mullarkey via TKO.

"This fight could go either way but we know for sure it's going to be a brawl!"