Deutsch 
| Position | Verteidiger |
| Nationalität |  |
| Geburtsort | Rødovre, DEN |
| Größe | 182 cm |
| Gewicht | 82 kg |
| Geburtsdatum | 15.03.1996 |
| Jugendmannschaft | Rødovre IK |
| Schläger | Links |
| Season | Team | League | GP | G | A | TP | PIM | Playoffs | GP | G | A | TP | PIM | |
| 2010-2011 | Rødovre U17 | Denmark U17 | 15 | 4 | 5 | 9 | 2 | | | ||||||
| 2011-2012 | Rødovre U17 | Denmark U17 | 2 | 2 | 2 | 4 | 4 | | | ||||||
| Rødovre U20 | Denmark U20 | 19 | 6 | 7 | 13 | 2 | | | Playoffs | 3 | 1 | 0 | 1 | 6 | |
| Rødovre SIK | Denmark2 | 26 | 3 | 3 | 6 | 8 | | | Playoffs | 11 | 1 | 3 | 4 | 12 | |
| Denmark U16 (all) | International-Jr | 7 | 1 | 3 | 4 | 0 | | | |||||||
| 2012-2013 | Rødovre Mighty Bulls | Danish Cup | 5 | 0 | 0 | 0 | 2 | | | ||||||
| Rødovre U20 | Denmark U20 | 2 | 0 | 2 | 2 | 0 | | | |||||||
| Rødovre SIK | Denmark2 | 5 | 0 | 3 | 3 | 0 | | | |||||||
| Rødovre Mighty Bulls | Denmark | 39 | 1 | 2 | 3 | 10 | | | Playoffs | 11 | 0 | 1 | 1 | 16 | |
| Denmark U18 | WJC-18 D1A | 5 | 0 | 1 | 1 | 0 | | | |||||||
| Denmark U18 (all) | International-Jr | 15 | 0 | 1 | 1 | 6 | | | |||||||
| 2013-2014 | Rødovre Mighty Bulls | Denmark | 9 | 2 | 5 | 7 | 0 | | | ||||||
| Rødovre Mighty Bulls | Danish Cup | 2 | 0 | 0 | 0 | 2 | | | |||||||
| Denmark U20 (all) | International-Jr | 2 | 1 | 0 | 1 | 0 | | | |||||||
| 2014-2015 | Rødovre Mighty Bulls | Denmark | 23 | 1 | 1 | 2 | 2 | | | Playoffs | 5 | 0 | 1 | 1 | 0 |
| Rødovre Mighty Bulls | Danish Cup | 4 | 0 | 2 | 2 | 4 | | | |||||||
| Denmark U20 | WJC-20 | 4 | 0 | 0 | 0 | 2 | | | |||||||
| Denmark U19 | WJAC-19 | 3 | 0 | 2 | 2 | 2 | | | |||||||
| Denmark U20 (all) | International-Jr | 9 | 0 | 3 | 3 | 4 | | | |||||||
| Denmark (all) | International | 5 | 0 | 0 | 0 | 0 | | | |||||||
| 2015-2016 | Leksands IF U20 | U20 Nationell | 3 | 0 | 1 | 1 | 2 | | | ||||||
| Leksands IF | HockeyAllsvenskan | 44 | 3 | 6 | 9 | 12 | | | Qualification | 11 | 0 | 2 | 2 | 6 | |
| Denmark U20 | WJC-20 | 4 | 1 | 0 | 1 | 25 | | | |||||||
| Denmark U20 (all) | International-Jr | 12 | 3 | 0 | 3 | 27 | | | |||||||
| Denmark (all) | International | 6 | 2 | 1 | 3 | 4 | | | |||||||
| 2016-2017 | Leksands IF U20 | U20 Nationell | 3 | 0 | 1 | 1 | 0 | | | ||||||
| Leksands IF | SHL | 1 | 0 | 0 | 0 | 0 | | | |||||||
| Mora IK | HockeyAllsvenskan | 41 | 1 | 5 | 6 | 22 | | | Qualification | 9 | 2 | 1 | 3 | 2 | |
| Denmark | WC | 7 | 0 | 0 | 0 | 2 | | | |||||||
| Denmark (all) | International | 19 | 1 | 0 | 1 | 4 | | | |||||||
| 2017-2018 | Mora IK | SHL | 17 | 0 | 0 | 0 | 6 | | | ||||||
| Malmö Redhawks | SHL | 25 | 3 | 4 | 7 | 6 | | | Playoffs | 7 | 0 | 0 | 0 | 4 | |
| Denmark (all) | International | 10 | 1 | 0 | 1 | 4 | | | |||||||
| 2018-2019 | IK Pantern | HockeyAllsvenskan | 40 | 8 | 12 | 20 | 12 | | | ||||||
| Malmö Redhawks | SHL | 13 | 1 | 2 | 3 | 0 | | | |||||||
| Malmö Redhawks | Champions HL | 2 | 0 | 1 | 1 | 2 | | | |||||||
| Denmark | WC | 3 | 0 | 0 | 0 | 0 | | | |||||||
| Denmark (all) | International | 12 | 1 | 1 | 2 | 0 | | | |||||||
| 2019-2020 | Malmö Redhawks | SHL | 30 | 1 | 3 | 4 | 8 | | | ||||||
| Denmark (all) | International | 4 | 0 | 1 | 1 | - | | | |||||||
| 2020-2021 | Malmö Redhawks | SHL | 32 | 1 | 2 | 3 | 6 | | | Playoffs | 2 | 2 | 0 | 2 | 0 |
| Denmark | WC | 7 | 0 | 2 | 2 | 6 | | | |||||||
| Denmark (all) | International | 12 | 0 | 2 | 2 | 6 | | | |||||||
| 2021-2022 | Malmö Redhawks | SHL | 38 | 1 | 11 | 12 | 6 | | | ||||||
| Denmark | OGQ | 3 | 0 | 1 | 1 | 4 | | | |||||||
| Denmark | OG | 5 | 0 | 1 | 1 | 2 | | | |||||||
| Denmark | WC | 7 | 0 | 0 | 0 | 0 | | | |||||||
| Denmark (all) | International | 25 | 0 | 4 | 4 | 12 | | | |||||||
| 2022-2023 | Malmö Redhawks | SHL | 33 | 1 | 7 | 8 | 8 | | | Relegation | 5 | 1 | 2 | 3 | 0 |
| Denmark | Deutschland Cup | 3 | 0 | 1 | 1 | 0 | | | |||||||
| Denmark | WC | 7 | 2 | 1 | 3 | 6 | | | |||||||
| Denmark (all) | International | 13 | 2 | 2 | 4 | 6 | | | |||||||
| 2023-2024 | Malmö Redhawks | SHL | 43 | 3 | 9 | 12 | 10 | | | ||||||
| Denmark | WC | 7 | 0 | 1 | 1 | 4 | | | |||||||
| Denmark (all) | International | 14 | 2 | 2 | 4 | 4 | | | |||||||
| 2024-2025 | Malmö Redhawks | SHL | 39 | 0 | 4 | 4 | 8 | | | Playoffs | 8 | 0 | 1 | 1 | 4 |
| Denmark | OGQ | 3 | 0 | 1 | 1 | 0 | | | |||||||
| Denmark | WC | 10 | 0 | 1 | 1 | 8 | | | |||||||
| Denmark (all) | International | 19 | 0 | 3 | 3 | 8 | | | |||||||
| 2025-2026 | Iserlohn Roosters | DEL | 15 | 0 | 4 | 4 | 2 | | |
Matias Lassen (*15. März 1996 in Rødovre, Dänemark) ist ein vielseitiger, schlittschuhstarker Verteidiger mit einer kompakten Statur von rund 182 cm und 82 kg. International vertrat er Dänemark unter anderem bei Olympia 2022 und mehreren Weltmeisterschaften – und etablierte sich in den schwedischen Profiligen durch konstant robuste Abwehrarbeit sowie gutes Aufbauspiel.
