1993 Topper South American Open – Singles

Carlos Costa defeated Alberto Berasategui 3–6, 6–1, 6–4 to win the 1993 ATP Buenos Aires singles competition. Juan Gisbert-Schultze was the champion but did not defend his title.

Seeds

 * 1) 🇨🇿 Karel Nováček (first round)
 * 2) 🇪🇸 Carlos Costa (champion)
 * 3) 🇵🇪 Jaime Yzaga (first round)
 * 4) 🇦🇺 Richard Fromberg (first round)
 * 5) 🇪🇸 Emilio Sánchez (quarterfinals)
 * 6) 🇪🇸 Alberto Berasategui (final)
 * 7)  Marcos Ondruska (first round)
 * 8) 🇲🇦 Younes El Aynaoui (quarterfinals)