KOŠTIĆ Valentin
Slovenia
U21 - Male -73
GIB ŠIŠKA
Belts
| 7. kyu - yellow belt | 01.01.2010 |
| 5. kyu - orange belt | 01.06.2012 |
| 4. kyu - orange green belt | 01.06.2013 |
| 3. kyu - green belt | 30.06.2014 |
| 2. kyu - blue belt | 28.02.2015 |
| 1. kyu - brown belt | 08.08.2016 |
| I. DAN - black belt | 01.08.2018 |