Ilia Topuria losses
Over 11 years as a professional, Ilia Topuria has compiled a 17-1 (15) record, including six title fights across three weight classes. His only loss came in a title fight against Justin Gaethje.
1. Ilia Topuria loses to Justin Gaethje via KO
On June 14, 2026 Ilia Topuria defended his UFC lightweight title against Justin Gaethje. Topuria was 29 years old with a record of 17-0, and Gaethje was 37 with a record of 27-5. Topuria was on an undefeated 17-fight winning streak and Gaethje was on a 2-fight winning streak. Gaethje stopped Topuria via TKO in the 4th round. Lost the title.