2021 Play In Challenger – Doubles

Romain Arneodo and Hugo Nys were the defending champions but lost in the quarterfinals to Benjamin Bonzi and Antoine Hoang.

Bonzi and Hoang won the title after defeating Dan Added and Michael Geerts 6–3, 6–1 in the final.

Seeds
• # Sander Arends / David Pel (semifinals)

• # Romain Arneodo /  Hugo Nys (quarterfinals)

• # 🇫🇮 Harri Heliövaara / 🇦🇺 Matt Reid (withdrew)

• # 🇫🇷 Grégoire Barrère / 🇫🇷 Albano Olivetti (first round)

• # 🇫🇷 Quentin Halys / 🇫🇷 Tristan Lamasine (first round)