Yaroslav Amosov losses
Over 14 years as a professional, Yaroslav Amosov has compiled a 30-1 (22) record, including six title fights across two weight classes. His only loss came in a title fight against Jason Jackson.
1. Yaroslav Amosov loses to Jason Jackson via KO
On November 17, 2023 Yaroslav Amosov defended his Bellator welterweight title against Jason Jackson. Amosov was 30 years old with a record of 27-0, and Jackson was 33 with a record of 16-4. Amosov was on an undefeated 27-fight winning streak and Jackson was on a 6-fight winning streak. Jackson stopped Amosov via KO in the 3rd round. Lost the title.