2021 Gran Canaria Challenger – Singles

This was the first edition of the tournament.

Enzo Couacaud won the title after defeating Steven Diez 7–6(7–5), 7–6(7–3) in the final.

Seeds
• # 🇮🇹 Lorenzo Musetti (second round)

• # 🇪🇸 Carlos Taberner (first round, retired)

• # 🇮🇹 Federico Gaio (first round)

• # 🇷🇸 Nikola Milojević (semifinals)

• # 🇷🇸 Danilo Petrović (first round)

• # 🇮🇹 Lorenzo Giustino (first round)

• # 🇮🇹 Alessandro Giannessi (second round)

• # 🇸🇰 Filip Horanský (quarterfinals)