1999 Connex Open Romania – Singles

Francisco Clavet was the defending champion, but lost in the first round to Alberto Berasategui.

Alberto Martín won the title by defeating Karim Alami 6–2, 6–3 in the final.

Seeds
• # 🇪🇸 Àlex Corretja (quarterfinals)

• # 🇲🇦 Younes El Aynaoui (quarterfinals)

• # 🇪🇸 Albert Costa (semifinals)

• # 🇦🇷 Mariano Zabaleta (first round, retired)

• # 🇪🇸 Francisco Clavet (first round)

• # 🇲🇦 Hicham Arazi (second round)

• # 🇦🇹 Stefan Koubek (first round)

• # 🇪🇸 Fernando Vicente (second round)