2018 Sánchez-Casal Mapfre Cup

The 2018 Sánchez-Casal Mapfre Cup was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Barcelona, Spain between 8 and 14 October 2018.

Seeds

 * 1 Rankings are as of 1 October 2018.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇷🇺 Bekkhan Atlangeriev
 * 🇪🇸 Nicola Kuhn
 * 🇪🇸 Álvaro López San Martín
 * 🇪🇸 Miguel Semmler

The following players received entry from the qualifying draw:
 * 🇮🇹 Roberto Marcora
 * 🇪🇸 Jordi Samper Montaña
 * 🇫🇷 Tak Khunn Wang
 * 🇷🇸 Miljan Zekić

Singles

 * 🇪🇸 Roberto Carballés Baena def. 🇪🇸 Pedro Martínez 1–6, 6–3, 6–0.

Doubles

 * 🇧🇷 Marcelo Demoliner / 🇪🇸 David Vega Hernández def. 🇦🇺 Rameez Junaid / David Pel 7–6(7–3), 6–3.