2018 Open Castilla y León – Men's singles explained

See main article: article and 2018 Open Castilla y León.

Jaume Munar was the defending champion but chose not to defend his title.

Ugo Humbert won the title after defeating Adrián Menéndez Maceiras 6–3, 6–4 in the final.

Draw

Bottom half

References

• Main draw
• Qualifying draw