In 2016, he joined the youth division of Skyliners Frankfurt, while attending the Carl von Weinberg School.
Two years later, Schoormann was named most valuable player of the Jugend Basketball Bundesliga, the German under-16 league.
[2] On 17 November 2019, at age 17, he made his Basketball Bundesliga (BBL) debut for Skyliners Frankfurt in a loss to s.Oliver Würzburg.
[3] Schoormann joined the team's rotation at the 2020 BBL Final Tournament, scoring a season-high nine points in a loss to Brose Bamberg on 13 June.
[6] Schoormann represented Germany at the 2017 FIBA U16 European Championship in Podgorica, averaging 6.9 points per game for the 13th place team.