2021 Antalya Challenger IV – Doubles

Riccardo Bonadio and Giovanni Fonio were the defending champions but withdrew from the tournament before their quarterfinal match.

Hsu Yu-hsiou and Oleksii Krutykh won the title after defeating Sanjar Fayziev and Markos Kalovelonis 6–1, 7–6(7–5) in the final.

Seeds
• # Jakub Paul / Bart Stevens (semifinals)

• # Hsu Yu-hsiou / 🇺🇦 Oleksii Krutykh (champions)

• # 🇺🇿 Sanjar Fayziev / Markos Kalovelonis (final)

• # 🇰🇿 Grigoriy Lomakin / 🇺🇦 Oleg Prihodko (quarterfinals)