Sean O'Malley warns UFC over Petr Yan rematch plans with Merab Dvalishvili

Sean O'Malley has fired a warning shot at the UFC hierarchy, insisting any rematch with Petr Yan cannot leapfrog his mandatory title defense against Merab Dvalishvili.

What happened?

On the heels of UFC 304 in June, O'Malley took aim at plans that could sideline his mandatory title defense against Dvalishvili-a fight he insists the UFC owes him. The Irishman, ranked No. 1 in the UFC bantamweight division, made his stance clear: the Dvalishvili fight must happen before any Yan rematch. O'Malley’s stance comes as the UFC shuffles its bantamweight rankings and contender lines.

Why it matters for Sean O'Malley

O'Malley’s next steps hinge on securing the mandatory defense against Dvalishvili. The Georgian, ranked No. 2, has been waiting since his split decision loss to O'Malley at UFC 299 in March. That fight saw O'Malley out-strike Dvalishvili 160-102 and land 41 significant strikes to Dvalishvili’s 27. The Irishman’s camp argues the UFC’s current plans risk undermining that victory and his ranking status.

But the UFC’s potential Yan rematch plans muddy the waters. Yan, the former UFC bantamweight champion, remains a marquee draw. O'Malley, however, insists his own title shot must come first. His team points to the UFC’s own rules: the champion’s mandatory challenger must be respected before any other matchup. O'Malley’s stance puts pressure on UFC president Dana White and matchmakers to honor that hierarchy.

What comes next?

O'Malley’s next fight is expected to land on the UFC 308 card in Las Vegas on 18 October 2025. The Irishman’s camp has already begun camp preparations, with sparring partners booked and strength cycles underway. A win over Dvalishvili would cement O'Malley’s hold on the division and set up a potential showdown with Yan later in 2026.

The UFC’s finalized booking, however, remains in flux. White has hinted at a “big fight” for O'Malley, but no official matchup has been announced. O'Malley’s public stance signals he won’t let the UFC sidestep his mandatory without a fight. His team is pushing for clarity before training camps lock in for the fall.