1994 OTB International Open – Men's singles

Thomas Enqvist was the defending champion, but lost in the quarterfinals this year.

Jacco Eltingh won the tournament, beating Chuck Adams in the final, 6–3, 6–4.

Seeds
• # 🇪🇸 Sergi Bruguera (second round)

• # 🇪🇸 Carlos Costa (second round)

• # Paul Haarhuis (first round)

• # 🇺🇸 Ivan Lendl (second round)

• # 🇪🇸 Javier Sánchez (second round)

• # 🇸🇪 Thomas Enqvist (quarterfinals)

• # 🇷🇺 Andrei Chesnokov (second round)

• # 🇦🇺 Richard Fromberg (first round)