Guillermo Pérez Roldán was the defending champion, but lost in the quarterfinals this year. Andrei Chesnokov won the title, defeating Martin Střelba, 5–7, 7–6, 6–2 in the final.
Guillermo Pérez Roldán was the defending champion, but lost in the quarterfinals this year. Andrei Chesnokov won the title, defeating Martin Střelba, 5–7, 7–6, 6–2 in the final. (en)
Il singolare del torneo di tennis BMW Open 1989, facente parte della categoria Grand Prix, ha avuto come vincitore Andrej Česnokov che ha battuto in finale Martin Střelba 5-7, 7-6, 6-2. (it)