
Mairon Santos| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Win | Sodiq Yusuff | 155 lb | Decision (unanimous) | UFC Fight Night: Burns vs. Morales | 2025-05-17 | Enterprise, Nevada, USA |
| Win | Francis Marshall | 145 lb | Decision (split) | UFC 313: Pereira vs. Ankalaev | 2025-03-08 | Paradise, Nevada, USA |
| Win | Kaan Ofli | 145 lb | KO (punch), R2 (1:30) | UFC on ESPN: Cannonier vs. Borralho | 2024-08-24 | Las Vegas, Nevada, USA |
2025-05-17 - UFC Fight Night: Burns vs. Morales -
Enterprise, Nevada, USA
Enterprise, Nevada, USA
| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Win | Sodiq Yusuff | 155 lb | Decision (unanimous) | UFC Fight Night: Burns vs. Morales | 2025-05-17 | Enterprise, Nevada, USA |
| Win | Francis Marshall | 145 lb | Decision (split) | UFC 313: Pereira vs. Ankalaev | 2025-03-08 | Paradise, Nevada, USA |
| Win | Kaan Ofli | 145 lb | KO (punch), R2 (1:30) | UFC on ESPN: Cannonier vs. Borralho | 2024-08-24 | Las Vegas, Nevada, USA |
Lightweight (155 lb / 70 kg)
~
~
Winner: Mairon Santos via Decision (unanimous)
| User #1 | Sodiq Yusuff via Decision | |||
| User #2 | Sodiq Yusuff via Decision |
NOTE: 30-27, 30-27, 29-28

| Result | Opponent | Weight | # | Method | Event | Date | Location |
|---|---|---|---|---|---|---|---|
| Loss | Mairon Santos | 155 lb | Decision (unanimous) | UFC Fight Night: Burns vs. Morales | 2025-05-17 | Enterprise, Nevada, USA |
|
| Loss | Diego Lopes | 145 lb | TKO (punches), R1 (1:29) | UFC 300: Pereira vs. Hill | 2024-04-13 | Paradise, Nevada, USA |
|
| Loss | Edson Barboza | 145 lb | ![]() |
Decision (unanimous) | UFC Fight Night: Yusuff vs. Barboza | 2023-10-14 | Enterprise, Nevada, USA |
| Win | Don Shainis | 145 lb | Submission (guillotine choke), R1 (0:30) | UFC Fight Night: Dern vs. Yan | 2022-10-01 | Enterprise, Nevada, USA |
|
| Win | Alex Caceres | 145 lb | Decision (unanimous) | UFC Fight Night: Santos vs. Ankalaev | 2022-03-12 | Enterprise, Nevada, USA |
|
| Loss | Arnold Allen | 145 lb | Decision (unanimous) | UFC on ABC: Vettori vs. Holland | 2021-04-10 | Enterprise, Nevada, USA |
|
| Win | Andre Fili | 145 lb | Decision (unanimous) | UFC 246 | 2020-01-18 | Paradise, Nevada, USA |
|
| Win | Gabriel Benitez | 145 lb | TKO (punches), R1 (4:14) | UFC 241: Cormier vs. Miocic 2 | 2019-08-17 | Anaheim, California, USA |
|
| Win | Sheymon Moraes | 145 lb | Decision (unanimous) | UFC on ESPN: Barboza vs. Gaethje | 2019-03-30 | Philadelphia, Pennsylvania, USA |
|
| Win | Suman Mokhtarian | 145 lb | TKO (punches), R1 (2:14) | UFC Fight Night: dos Santos vs. Tuivasa | 2018-12-02 | Adelaide, Australia |
Lightweight (155 lb / 70 kg)
~
~
Winner: Mairon Santos via Decision (unanimous)
| User #1 | Sodiq Yusuff via Decision |
| User #2 | Sodiq Yusuff via Decision |
NOTE: 30-27, 30-27, 29-28
2025-03-08 - UFC 313: Pereira vs. Ankalaev -
Paradise, Nevada, USA
Paradise, Nevada, USA
| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Win | Sodiq Yusuff | 155 lb | Decision (unanimous) | UFC Fight Night: Burns vs. Morales | 2025-05-17 | Enterprise, Nevada, USA |
| Win | Francis Marshall | 145 lb | Decision (split) | UFC 313: Pereira vs. Ankalaev | 2025-03-08 | Paradise, Nevada, USA |
| Win | Kaan Ofli | 145 lb | KO (punch), R2 (1:30) | UFC on ESPN: Cannonier vs. Borralho | 2024-08-24 | Las Vegas, Nevada, USA |
Featherweight (145 lb / 66 kg)
~
~
Winner: Mairon Santos via Decision (split)
| User #1 | Mairon Santos via Decision | |||
| User #2 | Mairon Santos via TKO in round 2 |
NOTE: 29-28, 29-28, 27-30

| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Loss | Mairon Santos | 145 lb | Decision (split) | UFC 313: Pereira vs. Ankalaev | 2025-03-08 | Paradise, Nevada, USA |
| Win | Dennis Buzukja | 155 lb | Decision (split) | UFC on ESPN: Cannonier vs. Borralho | 2024-08-24 | Las Vegas, Nevada, USA |
| Loss | Isaac Dulgarian | 145 lb | TKO (elbows), R1 (4:48) | UFC on ESPN: Luque vs. dos Anjos | 2023-08-12 | Enterprise, Nevada, USA |
| Loss | William Gomis | 147 lb | Decision (split) | UFC Fight Night: Pavlovich vs. Blaydes | 2023-04-22 | Enterprise, Nevada, USA |
| Win | Marcelo Rojo | 145 lb | KO (punches), R2 (1:14) | UFC on ESPN: Thompson vs. Holland | 2022-12-03 | Orlando, Florida, USA |
Featherweight (145 lb / 66 kg)
~
~
Winner: Mairon Santos via Decision (split)
| User #1 | Mairon Santos via Decision |
| User #2 | Mairon Santos via TKO in round 2 |
NOTE: 29-28, 29-28, 27-30
2024-08-24 - UFC on ESPN: Cannonier vs. Borralho -
Las Vegas, Nevada, USA
Las Vegas, Nevada, USA
| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Win | Sodiq Yusuff | 155 lb | Decision (unanimous) | UFC Fight Night: Burns vs. Morales | 2025-05-17 | Enterprise, Nevada, USA |
| Win | Francis Marshall | 145 lb | Decision (split) | UFC 313: Pereira vs. Ankalaev | 2025-03-08 | Paradise, Nevada, USA |
| Win | Kaan Ofli | 145 lb | KO (punch), R2 (1:30) | UFC on ESPN: Cannonier vs. Borralho | 2024-08-24 | Las Vegas, Nevada, USA |
Featherweight (145 lb / 66 kg)
~
~
Winner: Mairon Santos via KO (punch) in round 2 (1:30)
NOTE: The Ultimate Fighter 32 featherweight tournament final.

| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Win | Ricardo Ramos | 145 lb | Submission (rear naked choke), R1 (3:02) | UFC Fight Night: Oliveira vs. Gamrot | 2025-10-11 | Rio de Janeiro, Brazil |
| Loss | Muhammad Naimov | 145 lb | Decision (unanimous) | UFC Fight Night: Adesanya vs. Imavov | 2025-02-01 | Riyadh, Saudi Arabia |
| Loss | Mairon Santos | 145 lb | KO (punch), R2 (1:30) | UFC on ESPN: Cannonier vs. Borralho | 2024-08-24 | Las Vegas, Nevada, USA |
Sun 08:45
Sun 02:45
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