| nickname(s) |  Klausik |
| position(s) | Field Player (Futsal) |
| preferred foot | - |
| height [cm] • weight [kg] | 180 • 77 |
| date of birth [dd/mm/yyyy] | 24/12/1991 |
| place of birth | - |
| nationality(ies) |  Polish |
| team | gms |  |
 |
debut date |
| Futsal Men |
10 | 0 | 1 | 29/01/2021 |
| • 28/10/2022 Futsal Men: Squad selected for 2024 FIFA Futsal World Cup qualifier against Greece |
| • 23/09/2022 Futsal Men: Squad selected for 2024 FIFA Futsal World Cup qualifier against Azerbaijan |
| • 10/12/2021 Futsal Men: Micha³ Klaus has replaced injured Sebastian Grubalski in the squad for friendlies against Slovenia |
| • 22/09/2021 Futsal Men: Squad selected for friendlies against Finland and Greenland |
| • 17/08/2021 Futsal Men: Squad selected for friendlies against Brazil |
| • 14/05/2021 Futsal Men: Squad selected for training camp in Koszalin (30 May - 5 Jun) |
| • 23/03/2021 Futsal Men: Squad selected for UEFA Futsal EURO 2022 qualifiers against Czech Republic |
| • 16/02/2021 Futsal Men: Squad selected for UEFA Futsal EURO 2022 qualifiers against Norway |
| • 08/01/2021 Futsal Men: Squad selected for UEFA Futsal EURO 2022 qualifiers against Portugal |