2016 AON Open Challenger – Singles

Nicolás Almagro was the defending champion but lost in the final, 7–6(7–5), 6–4, to Jerzy Janowicz.

Seeds
• # 🇪🇸 Nicolás Almagro (final)

• # 🇦🇷 Horacio Zeballos (second round)

• # 🇦🇷 Carlos Berlocq (semifinals)

• # 🇪🇸 Roberto Carballés Baena (second round)

• # 🇷🇺 Teymuraz Gabashvili (second round)

• # 🇺🇿 Denis Istomin (quarterfinals)

• # 🇨🇿 Adam Pavlásek (semifinals)

• # 🇸🇰 Jozef Kovalík (quarterfinals)