Stadion Narodowy City Warszawa Clubs Poland Poland U21 Address Aleja Księcia J. Poniatowskiego 1 Capacity 58145 Surface grass 2022-2023 Latest Matches UEFA Nations League (World) - 2022 22 Sep 2022 - 6:45 pm Poland 0 2 Netherlands UEFA Nations League (World) - 2022 14 Jun 2022 - 6:45 pm Poland 0 1 Belgium