| Roles | Competed in Youth Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Mateusz Piotr•Fatz | |
| Used name | Mateusz•Fatz | |
| Born | 19 July 1996 in Bydgoszcz, Kujawsko-Pomorskie |  POL |
| Affiliations | Astoria Bydgoszcz — Bydgoszcz, Kujawsko-Pomorskie | POL |
| NOC | Poland | POL |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2014 Summer Youth Olympics | 3x3 Basketball (Basketball) | POL |
Mateusz Fatz | |||
| 3 × 3 Basketball, Boys (YOG) | Poland | 5 |
