The Danish team played four games without an official coach appointed in 1916, before Byrval once again coached the team from June 1917 to October 1918, including a 12–0 defeat of Norway.
In 1916, the Danish team played four games without an official coach. Afterward, Byrval resumed coaching duties from June 1917 until October 1918, during which time they suffered a 12–0 defeat against Norway.