The main event of UFC 321 between Ciryl Gane and Tom Aspinall ended in a disappointing no-contest after Gane poked Aspinall in both of his eyes, after which Aspinall was unable to continue. The fight was competitive up until that point, and most people argue that Gane won the opening round. After a disappointing ending to the fight, Dana White confirmed that he'll rebook the rematch as soon as possible. In 4:35 of action, Gane landed 30 significant strikes.

UFC heavyweight champion Tom Aspinall had his first title defense, but the fight was ruled a NC following a brutal double eye-poke suffered by Aspinall with just 25 seconds left in the first round. It was a competitive fight up until Cyril Gane poked Aspinall in both of his eyes. Dana White confirmed we're going to get the rematch, and there might even be some bad blood in the build-up as Aspinall believes the double eye-poke was intentional. In 4:35 of action, Aspinall landed 27 significant strikes.

Virna Jandiroba wasn't able to capture the strawweight title as she dropped a unanimous decision to Mackenzie Dern in the co-main event of UFC 321 on Saturday. It was a close, back-and-forth fight where Jandiroba managed to take Dern down time and time again, but was unable to mount any meaningful offense, and that's the reason the outcome of the fight ended in Dern's favor. In 25 minutes of action, Jandiroba landed nine takedowns and 106 significant strikes. This was Jandiroba's first defeat since 2021.

Mackenzie Dern became the new strawweight champion by defeating Virna Jandiroba via unanimous decision in the co-main event of UFC 321 on Saturday. It was a back-and-forth fight but it was Dern's striking on the feet and on the ground that won her the fight. In the end, the judges scored the fight 48-47, 48-47 and 49-46 in favor of Dern. In 25 minutes of action, Dern landed two takedowns and 118 significant strikes. With the win, Dern improved to 16-5 as a pro and is now 11-5 in the UFC.