2021 Open de Tenis Ciudad de Pozoblanco

The 2021 Open de Tenis Ciudad de Pozoblanco was a professional tennis tournament played on hard courts. It was the 15th edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Pozoblanco, Spain between 19 and 25 July 2021.

Seeds

 * 1 Rankings are as of July 12, 2021.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇪🇸 Nicolás Álvarez Varona
 * 🇪🇸 Alberto Barroso Campos
 * 🇪🇸 Blas Ruiz Romero

The following players received entry into the singles main draw as alternates:
 * 🇪🇸 Carlos Gómez-Herrera
 * 🇹🇳 Skander Mansouri
 * 🇫🇷 Rayane Roumane

The following players received entry from the qualifying draw:
 * 🇫🇷 Mathias Bourgue
 * 🇧🇪 Michael Geerts
 * 🇫🇷 Matteo Martineau
 * 🇺🇸 Emilio Nava

The following player received entry as a lucky loser:
 * 🇧🇴 Federico Zeballos

Singles

 * 🇹🇷 Altuğ Çelikbilek def. 🇹🇷 Cem İlkel 6–1, 6–7(2–7), 6–3.

Doubles

 * Igor Sijsling / Tim van Rijthoven def. 🇪🇨 Diego Hidalgo / 🇪🇸 Sergio Martos Gornés 5–7, 7–6(7–4), [10–5].