| Roles | Competed in Olympic Games • Competed in Youth Olympic Games |
|---|---|
| Sex | Female |
| Full name | Natalia•Tomaszewska-Sidorowicz |
| Used name | Natalia•Tomaszewska-Sidorowicz |
| Born | 9 September 1998 in Zakopane, Małopolskie (POL) |
| NOC |  Poland |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Winter Youth Olympics | Biathlon | POL |
Natalia Tomaszewska | |||
| Sprint, Girls (YOG) | 46 | |||||
| Relay, Mixed Youth (YOG) | Poland | 16 | ||||
| Pursuit, Girls (YOG) | 41 | |||||
| 2026 Winter Olympics | Biathlon | POL |
Natalia Sidorowicz | |||
| Sprint, Women (Olympic) | 41 | |||||
| Relay, Mixed (Olympic) | Poland | 9 | ||||
| Pursuit, Women (Olympic) | 13 | |||||
| Mass Start, Women (Olympic) | 15 | |||||
| Individual, Women (Olympic) | 23 | |||||
| Relay, Women (Olympic) | Poland | 6 |
