Spielerstatistik Niklas Grotensohn
| Saison | Mannschaft | Liga | GA | G | A | P | PIM | 10' | GM | MP |
|---|---|---|---|---|---|---|---|---|---|---|
| Bambini | 10 | - | - | - | - | - | - | - | ||
| Schüler | 55 | 18 | 14 | 32 | 14 | 0 | 0 | 0 | ||
| Jugend | 40 | 58 | 23 | 81 | 36 | 1 | 0 | 0 | ||
| Junioren | 9 | 10 | 3 | 13 | 22 | 0 | 0 | 0 | ||
| Gesamt | 114 | 86 | 40 | 126 | 72 | 1 | 0 | 0 | ||
| 2010 | Samurai Iserlohn I | BAME3 | 4 | - | - | - | - | - | - | - |
| 2011 | Samurai Iserlohn I | BAMA | 6 | - | - | - | - | - | - | - |
| 2012 | Samurai Iserlohn I | 2.SLB | 13 | 1 | 2 | 3 | 2 | 0 | 0 | 0 |
| 2013 | Samurai Iserlohn I | 2.SLA | 10 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| 2013 | Samurai Iserlohn I | 2.SLE2 | 6 | 0 | 2 | 2 | 0 | 0 | 0 | 0 |
| 2014 | Samurai Iserlohn I | 2.SLA | 10 | 1 | 2 | 3 | 4 | 0 | 0 | 0 |
| 2014 | Samurai Iserlohn I | 2.SLE2 | 6 | 0 | 1 | 1 | 4 | 0 | 0 | 0 |
| 2014 | Samurai Iserlohn I | PS | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2015 | Samurai Iserlohn I | 2.SLA | 9 | 16 | 6 | 22 | 4 | 0 | 0 | 0 |
| 2016 | Samurai Iserlohn I | 2.JGWA | 11 | 2 | 2 | 4 | 6 | 0 | 0 | 0 |
| 2017 | Samurai Iserlohn I | 2.JGWA | 10 | 13 | 5 | 18 | 2 | 0 | 0 | 0 |
| 2018 | Samurai Iserlohn I | 2.JGWB | 17 | 37 | 14 | 51 | 26 | 1 | 0 | 0 |
| 2018 | Samurai Iserlohn I | PJug | 2 | 6 | 2 | 8 | 2 | 0 | 0 | 0 |
| 2019 | Samurai Iserlohn I | 2.JLWA | 6 | 5 | 2 | 7 | 12 | 0 | 0 | 0 |
| 2019 | Samurai Iserlohn I | PJun | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 0 |
| 2019 | Samurai Iserlohn I | 2.JLWA/R | 2 | 4 | 1 | 5 | 8 | 0 | 0 | 0 |