RONTA Lukas
Croatia
U13 - Male -46
Mladost Osijek
Belts
| 9. kyu - white belt | 01.01.2011 |
| 8. kyu - white yellow belt | 17.06.2011 |
| 7. kyu - yellow belt | 16.06.2012 |
| 6. kyu - yellow orange belt | 16.06.2013 |
Croatia
U13 - Male -46
Mladost Osijek
| 9. kyu - white belt | 01.01.2011 |
| 8. kyu - white yellow belt | 17.06.2011 |
| 7. kyu - yellow belt | 16.06.2012 |
| 6. kyu - yellow orange belt | 16.06.2013 |