| ONE Fight Night 25: Nicolas vs. Eersel 2 | |
| Promotion: | ONE Championship |
| Venue: | Lumpinee Boxing Stadium |
| City: | Bangkok, Thailand |
| Followingevent: | ONE Friday Fights 83: Panrit vs. Superball |
ONE Fight Night 25: Nicolas vs. Eersel 2 was a combat sport event produced by ONE Championship that took place on October 5, 2024, at Lumpinee Boxing Stadium in Bangkok, Thailand.[1]
A ONE Lightweight Kickboxing World Championship rematch between current champion Alexis Nicolas and former champion (also current ONE Lightweight Muay Thai World Champion) Regian Eersel headlined the event.[2] They previously met at ONE Fight Night 21 in April 2024, where Nicolas won the title by unanimous decision.[3]
An interim ONE Women's Atomweight World Championship bout between Denice Zamboanga and Alyona Rassohyna was expected to take place at the event.[4] However in August 2024, it was announced that Zamboanga had withdrawn from the bout due to a hamstring injury and the bout was cancelled.[5]
Three fights scheduled for the card: Kongthoranee Sor.Sommai versus Tagir Khalilov, Shir Cohen versus Amy Pirnie, and Jihin Radzuan versus Ayaka Miura - were in jeopardy when Kongthoranee, Khalilov, Cohen and Radzuan all failed to give hydrated samples. Cohen/Pirnie stayed on the card at a catchweight, while the other two bouts were cancelled. Also, Banma Duoji came in at 136.25 lb and was fined a percentage went go to Danial Williams.[6]
The following fighters received $50,000 bonuses.[8]