ONE Fight Night 21
| Name: ONE Fight Night 21 | |
| Title: Eersel vs. Nicolas | |
| Date: Apr 05, 2024 | Time: 5:00 PM PST |
| Location: Lumpinee Boxing Stadium, Bangkok, Thailand | |
| Promotion: One Championship | |
Tetsuka vs da Silva Barbosa
Co-Main Event Fight
Submission (North-South Choke) Round: 2 Time: 3:34
