Following his interim lightweight title victory over Paddy Pimblett at UFC 324, Justin Gaethje has been positioned as the next challenger for undisputed lightweight champion Ilia Topuria. Gaethje claimed the interim belt for the second time in his career with a unanimous decision win, earning the #1 ranking in the lightweight division. The matchup represents a significant opportunity for Gaethje to capture undisputed gold whenever Topuria returns to competition in 2026. Topuria remains the division's undisputed titleholder, and this bout will determine the lightweight division's future direction. The fight carries major implications for the 155-pound title picture and represents one of the year's most anticipated matchups.








