George Kambosos Jr. losses
Over 12 years as a professional, George Kambosos Jr. has compiled a 22-4 (10) record, including twelve title fights across two weight classes. He has four losses against three different opponents, three of them in title fights.
4. George Kambosos Jr. loses to Richardson Hitchins via KO
On June 14, 2025 George Kambosos Jr. faced Richardson Hitchins in a super lightweight bout. Jr. was 32 years old with a record of 22-3, and Hitchins was 27 with a record of 19-0. Jr. was coming off a win and Hitchins was on an undefeated 19-fight winning streak. Hitchins stopped Jr. via TKO in the 8th round.
3. George Kambosos Jr. loses to Vasyl Lomachenko via KO
On May 12, 2024 George Kambosos Jr. defended his IBO lightweight title against Vasyl Lomachenko. Jr. was 30 years old with a record of 21-2, and Lomachenko was 36 with a record of 17-3. Jr. was coming off a win, while Lomachenko was coming off a loss. Lomachenko stopped Jr. via TKO in the 11th round. Lost the title. Lasted into the 11th round.
2. George Kambosos Jr. loses to Devin Haney in their 2nd fight via unanimous decision
On October 16, 2022 George Kambosos Jr. fought Devin Haney for the undisputed lightweight title. It was their second meeting. Jr. was 29 years old with a record of 20-1, and Haney was 23 with a record of 28-0. Jr. was coming off a loss, while Haney was on an undefeated 28-fight winning streak. Jr. lost via unanimous decision. Failed to capture the title. Went the distance with Haney.
1. George Kambosos Jr. loses to Devin Haney via unanimous decision
On June 5, 2022 George Kambosos Jr. met Devin Haney in an undisputed lightweight title unification fight. Jr. was 28 years old with a record of 20-0, and Haney was 23 with a record of 27-0. Jr. was on an undefeated 20-fight winning streak and Haney was on an undefeated 27-fight winning streak. Jr. lost via unanimous decision. Lost the undisputed title. Went the distance with Haney.