1988 Donnay Indoor Championships – Singles

Mats Wilander was the defending champion, but did not participate this year.

Henri Leconte won the title, defeating Jakob Hlasek 7–6(7–3), 7–6(8–6), 6–4 in the final.

Seeds
• # 🇫🇷 Henri Leconte (champion)

• # Jakob Hlasek (final)

• # 🇸🇪 Jonas Svensson (first round)

• # 🇦🇺 John Fitzgerald (semifinals)

• # Ronald Agénor (second round)

• # Milan Šrejber (second round)

• # 🇸🇪 Magnus Gustafsson (first round)

• # 🇦🇺 Wally Masur (quarterfinals)