Irene Aldana vs Macy Chiasson — Fight recap

Irene Aldana defeated Macy Chiasson by KO/TKO in round three at 2:21, landing a decisive blow that ended the bantamweight contest. Aldana outlanded Chiasson in significant strikes with 37 of 71 (52%) compared to Chiasson's 39 of 94 (41%), demonstrating superior accuracy despite fewer total attempts.

Chiasson controlled the fight early, securing three takedowns and maintaining 3:28 of control time, but Aldana's striking volume and precision—including 24 head strikes and a perfect 5-of-5 body strike rate—proved more damaging as the fight progressed. The Mexican striker earned a knockdown in the third round before finishing the fight, showcasing her ability to overcome grappling pressure with crisp, efficient striking.

The victory positions Aldana back in title contention at 135 pounds.