2018 Challenger Ciudad de Guayaquil – Singles explained

See main article: article and 2018 Challenger Ciudad de Guayaquil.

Gerald Melzer was the defending champion but lost in the first round to Federico Coria.

Guido Andreozzi won the title after defeating Pedro Sousa 7–5, 1–6, 6–4 in the final.

Draw

Bottom half

References

• Main Draw
• Qualifying Draw