Best fights of Yoo Joo-sang
Over 5 years as a professional, Yoo Joo-sang has compiled a 9-2 (5) record, fighting across three weight classes. Here are his top 10 best fights.
1. Yoo Joo-sang KOs Masuto Kawana
On December 14, 2024 Yoo Joo-sang faced Masuto Kawana in a featherweight bout. Joo-sang was 30 years old with a record of 7-0, and Kawana was 0 with a record of 0-0. Joo-sang was on an undefeated 7-fight winning streak. Joo-sang stopped Masuto Kawana via TKO in the 1st round.
2. Yoo Joo-sang KOs Takuya Kuramoto in 32 seconds
On August 19, 2023 Yoo Joo-sang faced Takuya Kuramoto in a featherweight bout. Joo-sang was 29 years old with a record of 5-0, and Kuramoto was 0 with a record of 0-0. Joo-sang was on an undefeated 5-fight winning streak. Joo-sang stopped Takuya Kuramoto via TKO in the 1st round.
3. Yoo Joo-sang defeats Shunichi Shimizu
On December 30, 2022 Yoo Joo-sang faced Shunichi Shimizu in a featherweight bout. Joo-sang was 28 years old with a record of 4-0, and Shimizu was 37 with a record of 33-25-9. Joo-sang was on an undefeated 4-fight winning streak and Shimizu was coming off a win. Joo-sang won via unanimous decision.
4. Yoo Joo-sang KOs Baek Ho Jang
On May 31, 2021 Yoo Joo-sang faced Baek Ho Jang in a lightweight bout. Joo-sang was 27 years old with a record of 0-0, and Jang was 0 with a record of 0-0. Joo-sang stopped Baek Ho Jang via TKO in the 1st round.
5. Yoo Joo-sang submits Jun Hee Jung
On October 15, 2021 Yoo Joo-sang faced Jun Hee Jung in a featherweight bout. Joo-sang was 27 years old with a record of 1-0, and Jung was 0 with a record of 0-0. Joo-sang was coming off a win. Joo-sang submitted Jun Hee Jung via Rear Naked Choke in the 2nd round.
6. Yoo Joo-sang defeats Reinaldo Ekson
On June 29, 2024 Yoo Joo-sang faced Reinaldo Ekson in a featherweight bout. Joo-sang was 30 years old with a record of 6-0, and Ekson was 0 with a record of 0-0. Joo-sang was on an undefeated 6-fight winning streak. Joo-sang won via unanimous decision.
7. Yoo Joo-sang defeats Gustavo Wurlitzer
On September 30, 2022 Yoo Joo-sang faced Gustavo Wurlitzer in a super welterweight bout. Joo-sang was 28 years old with a record of 3-0, and Wurlitzer was 0 with a record of 0-0. Joo-sang was on an undefeated 3-fight winning streak. Joo-sang won via unanimous decision.
8. Yoo Joo-sang defeats Doo Seok Oh
On April 30, 2022 Yoo Joo-sang faced Doo Seok Oh in a featherweight bout. Joo-sang was 28 years old with a record of 2-0, and Oh was 0 with a record of 0-0. Joo-sang was on an undefeated 2-fight winning streak. Joo-sang won via unanimous decision.
9. Yoo Joo-sang KOs Jeka Saragih in 28 seconds
On June 7, 2025 Yoo Joo-sang faced Jeka Saragih in a featherweight bout. Joo-sang was 31 years old with a record of 8-0, and Saragih was 30 with a record of 14-4. Joo-sang was on an undefeated 8-fight winning streak, while Saragih was coming off a loss. Joo-sang stopped Jeka Saragih via KO in the 1st round.
10. Yoo Joo-sang loses to Daniel Santos via KO
On October 4, 2025 Yoo Joo-sang faced Daniel Santos in a featherweight bout. Joo-sang was 31 years old with a record of 9-0, and Santos was 30 with a record of 13-2. Joo-sang was on an undefeated 9-fight winning streak and Santos was on a 3-fight winning streak. Santos stopped Joo-sang via TKO in the 2nd round.