1994 Topper South American Open – Singles

Àlex Corretja defeated Javier Frana 6–3, 5–7, 7–6(7–5) to win the 1994 ATP Buenos Aires singles competition. Carlos Costa was the defending champion.

Seeds

 * 1) 🇪🇸 Alberto Berasategui (quarterfinals)
 * 2) 🇪🇸 Carlos Costa (second round)
 * 3) 🇪🇸 Àlex Corretja (champion)
 * 4) 🇨🇿 Slava Doseděl (quarterfinals)
 * 5) 🇨🇿 Karel Nováček (semifinals)
 * 6) 🇦🇹 Gilbert Schaller (second round)
 * 7) 🇫🇷 Fabrice Santoro (first round)
 * 8) 🇪🇸 Francisco Clavet (semifinals)