1992 Estoril Open – Singles

Sergi Bruguera was the defending champion, but finished runner-up this year.

Carlos Costa won the tournament, beating Bruguera in the final, 4–6, 6–2, 6–2.

Seeds
• # 🇨🇿 Ivan Lendl (quarterfinals)

• # 🇪🇸 Emilio Sánchez (semifinals)

• # 🇨🇿 Karel Nováček (second round)

• # 🇪🇸 Sergi Bruguera (final)

• # 🇪🇸 Francisco Clavet (first round)

• # Goran Prpić (first round)

• # 🇪🇸 Jordi Arrese (semifinals)

• # 🇪🇸 Javier Sánchez (first round)