| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Jarkko Mikael•Määttä | |
| Used name | Jarkko•Määttä | |
| Born | 28 December 1994 in Iisalmi, Pohjois-Savo |  FIN |
| Measurements | 169 cm / 57 kg | |
| Affiliations | Kainuun Hiihtoseura | |
| NOC | Finland | FIN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2014 Winter Olympics | Ski Jumping (Skiing) | FIN |
Jarkko Määttä | |||
| Normal Hill, Individual, Men (Olympic) | 33 | |||||
| Large Hill, Individual, Men (Olympic) | 43 | |||||
| Large Hill, Team, Men (Olympic) | Finland | 8 | ||||
| 2018 Winter Olympics | Ski Jumping (Skiing) | FIN |
Jarkko Määttä | |||
| Large Hill, Individual, Men (Olympic) | =37 | |||||
| Large Hill, Team, Men (Olympic) | Finland | 8 |
