Why boxing’s mandatory challengers can still wait as Munguia names a different opponent

A mandatory challenger has an official claim to a world-title fight. Getting that fight into the ring can still involve negotiations, exceptions and disputes.

Jaime Munguia and Bektemir Melikuziev provide a current example.

The WBA has ordered its super-middleweight champion to face Melikuziev. Yet Munguia has been announced against Nikita Zon on the Canelo Alvarez–Christian Mbilli undercard in Riyadh on 31 October.

So what does mandatory status mean, and why can a challenger still be waiting?

What is a mandatory challenger?

A mandatory challenger is the boxer a sanctioning body formally designates for a required title defence.

The designation matters: being highly ranked and holding the mandatory position are distinct things.

Under the WBA’s championship rules, the organisation can select a mandatory contender from its rankings or through an elimination contest.

That gives the challenger an enforceable position within the organisation’s system. It does not, by itself, supply a signed contract, venue or fight date.

Ben Whittaker is now the IBF mandatory challenger for Dmitry Bivol ✅

How do you see this fight going? 👀 pic.twitter.com/rD4Y266ViC

— Ring Magazine (@ringmagazine) October 3, 2026

What has the WBA ordered Munguia to do?

The WBA’s September announcement identifies Melikuziev as Munguia’s official mandatory challenger and gives the teams until 21 October to negotiate.

It says Munguia’s mandatory defence period expired on 30 August.

The organisation also states that it may call a purse bid if the camps fail to agree or either side refuses to negotiate.

The October deadline concerns negotiations. It is not an instruction for the fight itself to take place by that date.

What does stepping aside mean?

A step-aside agreement allows a challenger to accept a delay while another contest takes priority. The negotiated terms can include compensation and commitments about a later opportunity.

Melikuziev says he has already accepted a postponement once.

He told The Ring, through a translator: “I was asked to step aside, and I agreed to work with the promoters because I was promised that I would be next.”

His complaint concerns that promised opportunity. The Ring reports that his victory over Darius Fulghum in a title eliminator established his mandatory position.

A challenger’s willingness to wait is therefore a separate issue from whether the champion wants another opponent.

Can the governing body allow a different fight?

Yes. The WBA’s rules provide for special permits that can modify mandatory obligations or allow another opponent.

Permission can carry conditions. A request, an agreement between camps and a governing-body decision are separate stages.

That distinction matters in Munguia’s case. Boxing News’ undercard report lists Zon as his opponent while reporting that Melikuziev says he has not agreed to step aside.

The announcement of a bout alone does not explain how the mandatory obligation has been resolved.

What happens at a purse bid?

A purse bid lets registered promoters compete to stage the ordered fight when negotiations have not produced an agreement.

Under the WBA rules, the highest qualifying offer wins. The organisation communicates the fighters’ percentage shares in its bid notice.

It is a route towards arranging the contest, rather than evidence that the fighters have already signed a deal.

Can a champion lose the belt?

The WBA can declare a title vacant for failure to comply with its rules. That requires a decision; a public disagreement does not automatically remove a champion.

For Melikuziev, the significant next development is therefore how the WBA handles its existing order alongside Munguia’s announced bout.

For more on the division, read our profile of IBF super-middleweight champion Osleys Iglesias.