| pl | team | gms | pts | w | d | l | g+ | g- | g± |
| 1 |  Poland |
2 | 6 | 2 | 0 | 0 | 7 | 3 | +4 |
| 2 |  Saudi Arabia |
2 | 3 | 1 | 0 | 1 | 7 | 5 | +2 |
| 3 |  Romania |
2 | 0 | 0 | 0 | 2 | 3 | 9 | -6 |
The team finishing first in each of two groups advances to the final.
| date | location | wdl | match | competition |
| 17/12/2025 |  Poreč |
W | Poland - Saudi Arabia 4-1 | FM Futsal Week December Cup 2025 |
| 18/12/2025 | Poreč |
W | Poland - Romania 3-2 | FM Futsal Week December Cup 2025 |
| 21/12/2025 | Poreč |
W | Poland - Japan 3-1 | FM Futsal Week December Cup 2025 |
Poland win the Cup.
| Also see: |
 Squad selected for Futsal Week December Cup Poreč 2025 |