All matches in the month.
| date | location | wdl | match | competition |
| 14/05/2023 |  Võru |
L | Poland - England 1-2 | WU17s UEFA Championship Group B |
| 17/05/2023 | Võru |
L | Poland - France 0-3 | WU17s UEFA Championship Group B |
| 17/05/2023 |  Holbæk |
W | Denmark - Poland 2-3 | MU16 Future Team-turnering |
| 17/05/2023 |  Budapest |
W | Poland - Republic of Ireland 5-1 | MU17s UEFA Championship Group A |
| 19/05/2023 | Holbæk |
W | Poland - Sweden 2-1 | MU16 Future Team-turnering |
| 20/05/2023 | Tartu |
W | Poland - Sweden 6-0 | WU17s UEFA Championship Group B |
| 20/05/2023 | Felcsút |
W | Hungary - Poland 3-5 | MU17s UEFA Championship Group A |
| 21/05/2023 | Roskilde |
L | Poland - Belgium 1-2 | MU16 Future Team-turnering |
| 23/05/2023 | Budaörs |
L | Poland - Wales 0-3 | MU17s UEFA Championship Group A |
| 27/05/2023 | Telki |
W | Poland - Serbia 3-2 | MU17s UEFA Championship QF |
| 30/05/2023 |  Coverciano |
L | Italy - Poland 3-1 | MU15s Friendly |
| 30/05/2023 | Felcsút |
L | Poland - Germany 3-5 | MU17s UEFA Championship SF |