Won-Seo Koo boxeador
- combates
- 4
- ganados
- 1
- perdidos
- 3
- empates
- 0
- Estado
- inactive
- División
- super lightweight
- Debut
- 1999-06-27
- Altura
- 5′ 7″/170cm
- Alcanza
- -
- Edad
- -
- Nacimiento
- 1981-01-19
- Muerte
- -
- Nacionalidad
- South Korea
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Títulos | Resultado |
|---|---|---|---|---|---|
| 2000-09-02 | Jung-Bum Kim | WWWWWW | Myongji University, Seoul | South Korea Super Lightweight Title | LOST Points |
| 2000-06-10 | Dong-Choon Shin | debut | Jongha Gymnasium, Ulsan | South Korea Super Lightweight Title | WIN Points |
| 2000-03-19 | Yosuke Otsuka | WWWWWW | International Conference Hall, Nagoya | South Korea Super Lightweight Title | LOST Technical knockout |
| 1999-06-27 | Hiroyuki Sakamoto | WWWLWW | Tagawa | South Korea Super Lightweight Title | LOST KO |
