ONE Fight Night 30


ONE Fight Night 30: Kryklia vs. Knowles was a combat sports event produced by ONE Championship that took place on April 5, 2025, at Lumpinee Boxing Stadium in Bangkok, Thailand.

Background

A ONE Heavyweight Muay Thai World Championship bout between current champion Roman Kryklia and promotional newcomer Lyndon Knowles headlined the event.
A ONE Lightweight Kickboxing World Championship trilogy between then champion Regian Eersel and former champion Alexis Nicolas served as the co-main event. The pairing previously to met at ONE Fight Night 21 in April 2024, which Nicolas captured the title by unanimous decision. The second time met at ONE Fight Night 25 in October 2024, which Eersel capture back the title by unanimous decision. At the weigh-ins, Eersel failed the hydration test and came in at 170.5 pounds, 0.5 pounds over the lightweight limit. As a results, Eersel was stripped of the title and Nicolas was eligible to win it.
At the weigh-ins, two fighters failed to hydration test and missed weight for their respective fights:
  • Mouhcine Chafi weighed in at 171.5 pounds, 1.5 pounds over the lightweight limit.
  • Macarena Aragon weighed in at 116 pounds, 1 pounds over the atomweight limit.

    Results

Bonus awards

The following fighters received $50,000 bonuses:
  • Performance of the Night: Roman Kryklia and '''Nico Carrillo'''