1994 Estoril Open – Singles

Andrei Medvedev was the defending champion, and finished runner-up this year.

Carlos Costa won the tournament, beating Medvedev in the final, 4–6, 7–5, 6–4.

Seeds
• # 🇪🇸 Sergi Bruguera (quarterfinals, retired)

• # 🇺🇦 Andrei Medvedev (final)

• # 🇪🇸 Carlos Costa (champion)

• # 🇩🇪 Marc-Kevin Goellner (second round, retired)

• # 🇪🇸 Javier Sánchez (semifinals)

• # 🇷🇺 Yevgeny Kafelnikov (first round)

• # 🇮🇹 Renzo Furlan (second round)

• # 🇸🇪 Jonas Svensson (first round)