ONE Fight Night 17: Kryklia vs. Roberts was a Muay Thai event produced by ONE Championship that took place on December 9, 2023, at Lumpinee Boxing Stadium in Bangkok, Thailand. An inaugural ONE Heavyweight Muay Thai World Championship bout between the ONE Light Heavyweight Kickboxing World Champion (also the 2022 ONE Heavyweight Kickboxing World Grand Prix winner) Roman Kryklia and Alex Roberts headlined the event.
Roman Kryklia
Alex Roberts
Jo Nattawut
Luke Lessei
Mohamed Younes Rabah
Saemapetch Fairtex
Dmitry Menshikov
Mouhcine Chafi
Jacob Smith
Walter Goncalves
Johan Ghazali
Edgar Tabares
Denis Purić
Nguyễn Trần Duy Nhất
Ellis Badr Barboza
Thongpoon P.K.Saenchai