1988 Buenos Aires Grand Prix – Singles

Javier Sánchez defeated Guillermo Pérez Roldán 6–2, 7–6 to win the 1988 Buenos Aires Grand Prix singles competition. Perez-Roldan was the defending champion.

Seeds

 * 1) 🇦🇷 Guillermo Pérez Roldán (final)
 * 2) 🇺🇸 Jay Berger (quarterfinals)
 * 3) 🇦🇷 Alberto Mancini (semifinals)
 * 4) 🇦🇷 Horacio de la Peña (second round)
 * 5) 🇦🇷 Eduardo Bengoechea (quarterfinals)
 * 6) 🇦🇷 Franco Davín (first round)
 * 7) 🇪🇸 Javier Sánchez (champion)
 * 8) 🇪🇨 Raúl Viver (first round)