1989 Bavarian Tennis Championships – Singles

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.

Seeds
• # 🇸🇪 Stefan Edberg (semifinals)

• # 🇺🇸 Jimmy Connors (second round)

• # 🇪🇸 Emilio Sánchez (third round)

• # 🇦🇷 Guillermo Pérez Roldán (quarterfinals)

• # 🇸🇪 Jonas Svensson (quarterfinals)

• # Andrei Chesnokov (champion)

• # 🇦🇷 Alberto Mancini (quarterfinals)

• # 🇦🇺 Mark Woodforde (second round)

• # Alexander Volkov (semifinals)

• # 🇺🇸 Derrick Rostagno (second round)

• # 🇸🇪 Magnus Gustafsson (third round)

• # 🇸🇪 Christian Bergström (second round)

• # Patrik Kühnen (second round)

• # 🇲🇽 Leonardo Lavalle (third round)

• # Carl-Uwe Steeb (third round)

• # 🇪🇸 Javier Sánchez (quarterfinals)