Zak Kostalnick
| Category | Name | Event | Location | Point | Update Date |
|---|---|---|---|---|---|
| Boys / 2nd, 3rd Degree Black Belt / Age 13 - 14 | Zak Kostalnick | Combat Weapons | AVON LAKE, OH | 3 | 2025-10-10 |
| Boys / 2nd, 3rd Degree Black Belt / Age 13 - 14 | Zak Kostalnick | Forms | AVON LAKE, OH | 3 | 2025-10-10 |
| Boys / 2nd, 3rd Degree Black Belt / Age 13 - 14 | Zak Kostalnick | Weapons | AVON LAKE, OH | 1 | 2025-10-10 |