1986 Copa Banco Galicia – Singles

Martín Jaite was the defending champion but lost in the second round to Franco Davín.

Jay Berger won in the final 6–3, 6–3 against Franco Davín.

Seeds

 * 1) 🇦🇷 Martín Jaite (second round)
 * 2) 🇦🇷 Horacio de la Peña (second round)
 * 3) 🇦🇹 Horst Skoff (second round)
 * 4) 🇲🇽 Francisco Maciel (quarterfinals)
 * 5) 🇦🇷 Eduardo Bengoechea (first round)
 * 6) 🇦🇷 Christian Miniussi (first round)
 * 7) 🇧🇷 Carlos Kirmayr (first round)
 * 8) 🇺🇸 Mark Dickson (first round)