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. Following this period, Byrval resumed coaching and led them from June 1917 to October 1918, resulting in a 12–0 defeat against Norway.