Ronald Agénor defeated Alexander Volkov 4–6, 6–4, 7–6(10–8) in the final to secure the title.
Seeds
Goran Ivanišević (second round) Jonas Svensson (quarterfinals) Magnus Gustafsson (first round) Horst Skoff (second round) Petr Korda (second round) Ronald Agénor (champion) Franco Davín (first round) Alexander Volkov (final)
Draws
Key Q - Qualifier WC - Wild card LL - Lucky loser
Finals
Section 1
Section 2
References
External links 1990 Berlin Open draw