The 1990 European Indoor Championships was an ATP men's tennis tournament held in Berlin, Germany from 8 October until 14 October 1990. It was the inaugural edition of the tournament and was part of the World Series tier of the 1990 ATP Tour. Sixth-seeded Ronald Agénor won the singles title by defeating eighth-seeded Alexander Volkov in the final.[1]
See main article: 1990 European Indoor Championships – Singles. Ronald Agénor defeated Alexander Volkov, 4–6, 6-4, 7–6(10–8)
See main article: 1990 European Indoor Championships – Doubles. Pieter Aldrich / Danie Visser defeated 
Kevin Curren / Patrick Galbraith, 7–6, 7–6