Yana Santos vs. Macy Chiasson Result

Yana Santos def. Macy Chiasson

Unanimous decisionR3 · 5:00

UFC 320: Ankalaev vs. Pereira 2October 4, 2025Las Vegas, Nevada, USA

Yana Santos defeated Macy Chiasson by unanimous decision at UFC 320: Ankalaev vs. Pereira 2 on October 4, 2025 in Las Vegas, Nevada, USA. The referee was Chris Tognoni. Judges' scores: 29-28, 29-28, 29-28.

Yana Santos vs. Macy Chiasson — UFC 320: Ankalaev vs. Pereira 2 (Oct 4, 2025)

Result: Yana Santos won
Method: DECUnanimous decision
Round & time: R3 · 5:00
Referee: Chris Tognoni
Division: Women's Bantamweight
Format: 3 Rnd (5-5-5)
Event: UFC 320: Ankalaev vs. Pereira 2
Location: Las Vegas, Nevada, USA

Judges' scorecards

Ben Cartlidge
29–28
For Yana Santos
Sal D'amato
29–28
For Yana Santos
Junichiro Kamijo
29–28
For Yana Santos

Fight stats

Yana SantosMacy Chiasson

0Knockdowns0
6565/124 · 52%Significant strikes54/118 · 46%54
115115/176 · 65%Total strikes91/158 · 58%91
00/1 · 0%Takedowns2/3 · 67%2
0Submission attempts1
0Reversals0
0:49Control time3:43

Significant strikes by target

Yana SantosHead 29 · Body 31 · Legs 5

Macy ChiassonHead 25 · Body 25 · Legs 4

Significant strikes by position

Yana SantosDistance 29 · Clinch 36 · Ground 0

Macy ChiassonDistance 24 · Clinch 25 · Ground 5

Round by round

Significant strikes landed in each round.

Show the round-by-round table

Round	Fighter	Significant strikes	Total strikes	Takedowns	Submission attempts	Control time
1	Yana Santos	31/50	40/59	0/0	0	0:49
	Macy Chiasson	14/33	24/44	0/1	0	0:00
2	Yana Santos	31/52	55/76	0/0	0	0:00
	Macy Chiasson	25/50	32/57	1/1	0	1:03
3	Yana Santos	3/22	20/41	0/1	0	0:00
	Macy Chiasson	15/35	35/57	1/1	1	2:40

Where it sat in their careers

Yana Santos

UFC record before: 6-5
UFC record after: 7-5
Streak coming in: 2 wins in a row
Age at the fight: 35

Last UFC bouts before this one

WMiesha TateMay 3, 2025
WChelsea ChandlerAug 10, 2024
LKarol RosaJul 1, 2023

Macy Chiasson

UFC record before: 8-4
UFC record after: 8-5
Age at the fight: 34

Last UFC bouts before this one

LKetlen VieiraMay 31, 2025
WMayra Bueno SilvaJun 29, 2024
WPannie KianzadMar 16, 2024

Next fight: L vs. Ailin Perez

More from UFC 320: Ankalaev vs. Pereira 2

Full card results