Kwon Won-il losses
Over 11 years as a professional, Kwon Won-il has compiled a 13-6 (12) record, including one title fight across three weight classes. He has six losses against five different opponents, one of them in a title fight.
6. Kwon Won-il loses to Juan Díaz via KO
On October 14, 2025 Kwon Won-il faced Juan Díaz in a bantamweight bout. Won-il was 30 years old with a record of 13-5, and Díaz was 0 with a record of 0-0. Won-il was coming off a loss. Díaz stopped Won-il via KO in the 2nd round.
5. Kwon Won-il loses to Fabrício Andrade in their 2nd fight via KO in 42 seconds
On January 24, 2025 Kwon Won-il fought Fabrício Andrade for the ONE bantamweight title. It was their second meeting. Won-il was 29 years old with a record of 13-4, and Andrade was 27 with a record of 9-2. Won-il was on a 3-fight winning streak and Andrade was coming off a win. Andrade stopped Won-il via TKO in the 1st round. Failed to capture the title.
4. Kwon Won-il loses to Fabrício Andrade via KO
On June 3, 2022 Kwon Won-il faced Fabrício Andrade in a featherweight bout. Won-il was 26 years old with a record of 10-3, and Andrade was 24 with a record of 7-2. Won-il was on a 3-fight winning streak and Andrade was on a 6-fight winning streak. Andrade stopped Won-il via KO in the 1st round.
3. Kwon Won-il loses to Shoko Sato via KO
On January 31, 2020 Kwon Won-il faced Shoko Sato in a featherweight bout. Won-il was 24 years old with a record of 7-2, and Sato was 0 with a record of 0-0. Won-il was coming off a win. Sato submitted Won-il via rear-naked choke in the 1st round.
2. Kwon Won-il loses to Koyomi Matsushima via unanimous decision
On June 15, 2019 Kwon Won-il faced Koyomi Matsushima in a lightweight bout. Won-il was 23 years old with a record of 6-1, and Matsushima was 26 with a record of 10-3. Both Won-il and Matsushima were coming off a win. Won-il lost via unanimous decision. Went the distance with Matsushima.
1. Kwon Won-il loses to Masakazu Imanari via KO in 53 seconds
On February 22, 2019 Kwon Won-il faced Masakazu Imanari in a featherweight bout. Won-il was 23 years old with a record of 5-0, and Imanari was 43 with a record of 37-18-2. Won-il was on an undefeated 5-fight winning streak and Imanari was coming off a win. Imanari submitted Won-il via heel hook in the 1st round.