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UFC 331 arrives in Los Angeles with a main event carrying more than just a belt. Joshua Van defends his flyweight title against Alexandre Pantoja in a rematch charged by the way their first meeting ended. The champion wants to confirm his status. The former champion wants to reclaim what he believes he lost under frustrating circumstances.
A rematch that must erase the doubt
Van and Pantoja meet again at Crypto.com Arena, with the flyweight title on the line.
Van and Pantoja meet again at Crypto.com Arena, with the flyweight title on the line. Their first duel did not provide the clear answer a championship demands: Pantoja was diminished very early by an injury, and Van left the Octagon with the belt without being able to fully settle the sporting debate.
This time, the stakes are clear. Van must show that his reign does not depend on a fight accident. Pantoja, for his part, returns with the urgency of a former champion who knows that rematch opportunities never stay on the table for long. In a fast, deep and often unforgiving division, the slightest exchange can shift the entire narrative.
The context also gives the matchup more weight. Pantoja had built his reputation on his volume, experience and ability to make fights uncomfortable. Van established himself through his activity, speed and a confidence that grew very quickly. A rematch between these two profiles could become either a calm confirmation or a historical correction of the first episode.
A Schedule Set for a Big Night
The card takes place Saturday 19 September 2026 in Los Angeles. The early bouts are scheduled to open the evening in the late afternoon in the United States, before a main card scheduled for 21 h on the U.S. East Coast. The Van-Pantoja fight is expected late in the program, depending on the pace of the preceding bouts.
The UFC has also confirmed an important change to the card. The fight that was supposed to feature Brian Ortega and Renato Moicano was removed after Ortega’s injury. Moicano was moved to another date, reshuffling the organization of the evening without affecting the top of the bill.
This kind of adjustment is never neutral. A card loses some of its media balance, but it also creates space for other names. UFC 331 therefore retains a solid structure thanks to the flyweight title and a co-main event that could carry significant weight in the lightweight division.
Tsarukyan-Ruffy, the Other Fight That Matters
Behind the belt, Arman Tsarukyan faces Mauricio Ruffy in a five-round fight that looks like a rite of passage toward the loftiest ambitions. Tsarukyan remains one of the most serious names in the lightweight division, with wrestling capable of suffocating many opponents. Ruffy brings a different kind of danger, more upright and more explosive, with the aura of a fighter who can turn an evening on a single sequence.
The tension rose from the very first face-offs, to the point that Dana White had to intervene to calm an exchange that came too close to contact. It is not a guarantee of a great fight, but it is often a sign that no one has come to quietly manage their ranking.
The main card also includes Patricio Pitbull against Doo Ho Choi, as well as Gable Steveson facing Sean Sharaf. The program therefore combines a championship rematch, contender ambitions and curiosity surrounding profiles still under construction in the UFC Octagon.
The Champion Has More to Defend Than a Belt
For Van, winning will almost not be enough: he must win by providing an answer. A close decision would still leave room for debate. A clear performance, on the other hand, would establish his reign on firmer foundations.
Pantoja knows this pressure in reverse. He does not merely need to prove that he is physically back. He must also impose his experience early enough to prevent Van from turning the evening into a display of speed. That is what the rematch comes down to: a fight of details, but with highly visible consequences. In a division where reigns can be built on a handful of perfect minutes, UFC 331 offers each man a simple version of his sporting destiny: validate it or take it back.
