2018 Sánchez-Casal Mapfre Cup – Singles

This was the first edition of the tournament.

Roberto Carballés Baena won the title after defeating Pedro Martínez 1–6, 6–3, 6–0 in the final.

Seeds
• # 🇪🇸 Roberto Carballés Baena (champion)

• # 🇪🇸 Pablo Andújar (first round, retired)

• # 🇦🇷 Marco Trungelliti (semifinals)

• # 🇮🇹 Stefano Travaglia (first round)

• # Pedro Sousa (quarterfinals)

• # 🇮🇹 Gianluigi Quinzi (first round)

• # 🇪🇸 Sergio Gutiérrez Ferrol (second round)

• # 🇸🇰 Andrej Martin (first round)