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Bia Mesquita has submitted all three UFC opponents; Macy Chiasson brings 17.7cm of height, three straight decision losses and a real question about the floor.
This is a test of whether Bia Mesquita's grappling travels to an opponent who is nearly a head taller. The Brazilian is 7-0 with three UFC wins, all by submission, and her 79.6 composite rating is the third-highest on the card — behind only Bilal Hasan and Yousri Belgaroui. Macy Chiasson stands 180.3cm to Mesquita's 162.6cm, a 17.7cm difference, and has 182.9cm of reach against 170.2cm. The whole …
Mesquita (7-0) has submitted all three recorded UFC opponents — Irina Alekseeva, Montse Rendon and Melissa Mullins — two of them in the first round. She is 35 on fight night, and her 79.6 composite and 52.5 quality-of-victory come from a three-fight sample.
Chiasson (11-6) has 14 recorded UFC fights but has lost her last three on the scorecards, to Ketlen Vieira, Yana Santos and Ailin Perez. Her last win was over Mayra Bueno Silva at UFC 303 in June 2024; she is also 35, a few months younger than Mesquita.
Can Chiasson's 17.7cm height edge and 12.7cm reach edge keep Mesquita at the end of a jab
Mesquita's 10.0 submission score against Chiasson's 2.9 grappling
Three straight decision losses — Chiasson has gone the distance but not won
Mesquita has never gone past round two in a recorded fight
Chiasson's 4.14 volume against Mesquita's 2.0 if the takedowns do not land
Mesquita's rating rests on three fights against opposition well below Chiasson's level
If Chiasson stuffs the early entries, Mesquita's 2.0 striking gives her little to fall back on
A long, tall opponent who can frame and stand up is exactly the style that could expose a three-fight sample
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Combatrics radar — 6 fighting dimensions scored 0–10
