ONE Fight Night 13: Allazov vs. Grigorian showcased interesting matches and thrilling surfaces at the Lumpinee Boxing Stadium in Bangkok, Thailand. Athletes who provided extraordinary efficiencies were rewarded with US$50,000 efficiency bonus offers from ONE Championship Chairman and CEO Chatri Sityodtong. Mikey Musumeci, the flyweight submission grappling king, kept his ONE Flyweight Submission Grappling World Title by beating Jarred Brooks with a triangle armbar. Thai super star Tawanchai PK Saenchai made his ONE kickboxing launching and protected a third-round TKO against previous Glory Kickboxing World Champion Davit Kiria. Senegalese wrestler “Reug Reug” Oumar Kane scored an outstanding win against 17-time BJJ World Champion Marcus “Buchecha” Almeida, making him an efficiency benefit. Tye Ruotolo declared a Welterweight Submission Grappling World Title shot and a benefit with his triumph over #2-ranked light-weight MMA competitor Dagi Arslanaliev. Enkh-Orgil Baatarkhuu got a benefit for his second-round submission win over Jhanlo Mark Sangiao.