1984 Ebel German Open – Singles

Yannick Noah was the defending champion, but lost in the quarterfinals to tournament winner Juan Aguilera.

Aguilera won the title by defeating Henrik Sundström 6–4, 2–6, 2–6, 6–4, 6–4 in the final.

Seeds
The first eight seeds received a bye into the second round. • # 🇸🇪 Mats Wilander (semifinals)

• # 🇫🇷 Yannick Noah (quarterfinals)

• # 🇪🇸 José Higueras (third round)

• # 🇪🇨 Andrés Gómez (quarterfinals)

• # 🇺🇸 Eliot Teltscher (second round)

• # 🇦🇷 Guillermo Vilas (semifinals)

• # 🇦🇷 José Luis Clerc (second round)

• # Tomáš Šmíd (third round)

• # 🇸🇪 Anders Järryd (third round)

• # 🇸🇪 Henrik Sundström (final)

• # 🇸🇪 Stefan Edberg (first round)

• # 🇳🇿 Chris Lewis (third round)

• # Heinz Günthardt (second round)

• # 🇫🇷 Henri Leconte (first round)

• # 🇺🇸 Gene Mayer (quarterfinals)

• # 🇸🇪 Joakim Nyström (first round)