Career
At club level he played mostly foreign Internationally he played for both Slovakia and Czechoslovakia. He obtained 14 caps for Slovakia from 1939 to 1943.
Reimann played for Air Corps Považská Bystrica during wartime.
He played for for the majority of his career, winning three consecutive league titles with the club in 1949, 1950 and 1951. In the early 1950s Reimann set a record of not conceding a goal in the Czechoslovak First League for 769 minutes, a record that he held until Sparta Prague goalkeeper Petr Čech surpassed this mark in November 2001.
In 1955 Reimann played for Tatran Prešov in a player-coach capacity, under which terms he continued at Iskra Žilina in 1956. Reimann represented two national teams.
Due to the separation of Czechoslovakia during World World War II he was able to play for Slovakia between 1939 and 1943.
He played fourteen times for Slovakia. After the war, the Slovakia team ceased to play matches and Reimann began to play for Czechoslovakia. He coached MŠK Žilina, Lokomotíva Košice, Football Club Nitra, and Jednota Trenčín.