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
Guillermo Pérez Roldán (final) Jay Berger (quarterfinals) Alberto Mancini (semifinals) Horacio de la Peña (second round) Eduardo Bengoechea (quarterfinals) Franco Davín (first round) Javier Sánchez (champion) Raúl Viver (first round)
Draw
Finals
Top half
Bottom half
External links 1988 ATP Buenos Aires Singles draw