PIŠKOVIĆ SINKOVIĆ Josip Juraj
Croatia
U10 - male -34
Samobor
Belts
| 9. kyu - white belt | 01.01.2010 |
| 8. kyu - white yellow belt | 12.06.2017 |
| 7. kyu - yellow belt | 20.06.2018 |
| 6. kyu - yellow orange belt | 19.06.2019 |
Croatia
U10 - male -34
Samobor
| 9. kyu - white belt | 01.01.2010 |
| 8. kyu - white yellow belt | 12.06.2017 |
| 7. kyu - yellow belt | 20.06.2018 |
| 6. kyu - yellow orange belt | 19.06.2019 |