
Joo Sang Yoo| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Loss | Daniel Santos | 153 lb | TKO (punches), R2 (0:21) | UFC 320: Ankalaev vs. Pereira 2 | 2025-10-04 | Paradise, Nevada, USA |
| Win | Jeka Saragih | 145 lb | KO (punch), R1 (0:28) | UFC 316: Dvalishvili vs. O'Malley 2 | 2025-06-07 | Newark, New Jersey, USA |
2025-10-04 - UFC 320: Ankalaev vs. Pereira 2 -
Paradise, Nevada, USA
Paradise, Nevada, USA
| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Loss | Daniel Santos | 153 lb | TKO (punches), R2 (0:21) | UFC 320: Ankalaev vs. Pereira 2 | 2025-10-04 | Paradise, Nevada, USA |
| Win | Jeka Saragih | 145 lb | KO (punch), R1 (0:28) | UFC 316: Dvalishvili vs. O'Malley 2 | 2025-06-07 | Newark, New Jersey, USA |
Catchweight (153 lb / 69 kg)
~
~
Winner: Daniel Santos via TKO (punches) in round 2 (0:21)
| User #1 | Joo Sang Yoo via TKO in round 1 | |||
| User #2 | Joo Sang Yoo via Decision |
NOTE: Originally a featherweight bout. Changed to catchweight at the weigh-ins.

| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Win | Joo Sang Yoo | 153 lb | TKO (punches), R2 (0:21) | UFC 320: Ankalaev vs. Pereira 2 | 2025-10-04 | Paradise, Nevada, USA |
| Win | Jeong Yeong Lee | 145 lb | Decision (unanimous) | UFC 315: Muhammad vs. Della Maddalena | 2025-05-10 | Montreal, Quebec, Canada |
| Win | Johnny Muñoz Jr. | 135 lb | Decision (unanimous) | UFC on ESPN: Kara-France vs. Albazi | 2023-06-03 | Enterprise, Nevada, USA |
| Win | John Castañeda | 140 lb | KO (punches and knee), R2 (4:28) | UFC Fight Night: Dern vs. Yan | 2022-10-01 | Enterprise, Nevada, USA |
| Loss | Julio Arce | 136.5 lb | Decision (unanimous) | UFC 273: Volkanovski vs. Zombie | 2022-04-09 | Jacksonville, Florida, USA |
Catchweight (153 lb / 69 kg)
~
~
Winner: Daniel Santos via TKO (punches) in round 2 (0:21)
| User #1 | Joo Sang Yoo via TKO in round 1 |
| User #2 | Joo Sang Yoo via Decision |
NOTE: Originally a featherweight bout. Changed to catchweight at the weigh-ins.
2025-06-07 - UFC 316: Dvalishvili vs. O'Malley 2 -
Newark, New Jersey, USA
Newark, New Jersey, USA
| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Loss | Daniel Santos | 153 lb | TKO (punches), R2 (0:21) | UFC 320: Ankalaev vs. Pereira 2 | 2025-10-04 | Paradise, Nevada, USA |
| Win | Jeka Saragih | 145 lb | KO (punch), R1 (0:28) | UFC 316: Dvalishvili vs. O'Malley 2 | 2025-06-07 | Newark, New Jersey, USA |
Featherweight (145 lb / 66 kg)
~
~
Winner: Joo Sang Yoo via KO (punch) in round 1 (0:28)
| User #1 | Joo Sang Yoo via TKO in round 2 | |||
| User #2 | Joo Sang Yoo via Decision |

| Result | Opponent | Weight | Method | Event | Date | Location |
|---|---|---|---|---|---|---|
| Loss | Joo Sang Yoo | 145 lb | KO (punch), R1 (0:28) | UFC 316: Dvalishvili vs. O'Malley 2 | 2025-06-07 | Newark, New Jersey, USA |
| Loss | Westin Wilson | 145 lb | Submission (triangle armbar), R1 (1:49) | UFC on ESPN: Perez vs. Taira | 2024-06-15 | Enterprise, Nevada, USA |
| Win | Lucas Alexander | 145 lb | KO (punches), R1 (1:31) | UFC Fight Night: Allen vs. Craig | 2023-11-18 | Enterprise, Nevada, USA |
| Loss | Anshul Jubli | 155 lb | TKO (punches and elbows), R2 (3:44) | UFC Fight Night: Lewis vs. Spivak | 2023-02-04 | Enterprise, Nevada, USA |
Featherweight (145 lb / 66 kg)
~
~
Winner: Joo Sang Yoo via KO (punch) in round 1 (0:28)
| User #1 | Joo Sang Yoo via TKO in round 2 |
| User #2 | Joo Sang Yoo via Decision |
Sat 13:11
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