1985 Fischer-Grand Prix – Singles

Tim Wilkison was the defending champion but did not compete that year.

Jan Gunnarsson won in the final 6–7, 6–2, 6–4, 1–6, 7–5 against Libor Pimek.

Seeds

 * 1) 🇸🇪 Anders Järryd (second round)
 * 2) 🇦🇷 Martín Jaite (quarterfinals)
 * 3)  Heinz Günthardt (semifinals)
 * 4) 🇪🇸 Sergio Casal (second round)
 * 5) 🇸🇪 Jan Gunnarsson (champion)
 * 6)  Andreas Maurer (semifinals)
 * 7)  Libor Pimek (final)
 * 8) 🇭🇹 Ronald Agénor (quarterfinals)