CRNOGORAC Sergej
Croatia
Zagrebačka Judo Škola
Belts
| 5. kyu - orange belt | 02.06.2019 |
| 4. kyu - orange green belt | 15.06.2020 |
| 3. kyu - green belt | 10.06.2021 |
| 2. kyu - blue belt | 04.06.2022 |
| 1. kyu - brown belt | 03.06.2023 |
Croatia
Zagrebačka Judo Škola
| 5. kyu - orange belt | 02.06.2019 |
| 4. kyu - orange green belt | 15.06.2020 |
| 3. kyu - green belt | 10.06.2021 |
| 2. kyu - blue belt | 04.06.2022 |
| 1. kyu - brown belt | 03.06.2023 |