Sadio Doumbia and Calvin Hemery were the defending champions but chose not to defend their title.
Evgeny Donskoy and Mikhail Elgin were the defending champions but chose not to defend their title.
Marcelo Tomás Barrios Vera and Nicolás Jarry were the defending champions but only Barrios Vera chose to defend his title, partnering José Hernández-Fernández. Barrios Vera lost in the semifinals to Romain Arneodo and Jonathan Eysseric.
Sander Arends and Tristan-Samuel Weissborn were the defending champions but lost in the semifinals to Jonathan Eysseric and Antonio Šančić.
Romain Arneodo and Hugo Nys were the defending champions but lost in the quarterfinals to Benjamin Bonzi and Antoine Hoang.
Romain Arneodo and Hugo Nys were the defending champions but only Arneodo chose to defend his title, partnering Quentin Halys. Arneodo lost in the quarterfinals to Antoine Hoang and Kyrian Jacquet.
This was the first edition of the tournament.
Romain Arneodo and Tristan-Samuel Weissborn were the defending champions but only Arneodo chose to defend his title, partnering Andrei Vasilevski. Arneodo lost in the first round to Elliot Benchetrit and Eliakim Coulibaly.
Corentin Denolly and Alexandre Müller were the defending champions but chose not to defend their title.
Sriram Balaji and Ramkumar Ramanathan were the defending champions but chose not to defend their title.
Bart Stevens and Tim van Rijthoven were the defending champions but only Stevens chose to defend his title, partnering Luke Johnson. Stevens lost in the first round to Gabriel Debru and Benoît Paire.
Antonio Šančić and Artem Sitak were the defending champions but only Sitak chose to defend his title, partnering Sem Verbeek. Sitak lost in the first round to Dan Added and Albano Olivetti.
This was the first edition of the tournament.
Ruben Bemelmans and Daniel Masur were the defending champions but only Masur chose to defend his title, partnering Marco Bortolotti. They withdrew before their first round match.
Pierre-Hugues Herbert and Albano Olivetti were the defending champions but chose not to defend their title.
Sander Arends and David Pel were the defending champions but only Pel chose to defend his title, partnering Jonathan Eysseric. Pel lost in the semifinals to Patrik Niklas-Salminen and Bart Stevens.
Viktor Durasovic and Patrik Niklas-Salminen were the defending champions but only Niklas-Salminen chose to defend his title, partnering Bart Stevens. Niklas-Salminen lost in the semifinals to Max Purcell and Jason Taylor.
Nicolás Barrientos and Miguel Ángel Reyes-Varela were the defending champions but chose to defend their title with different partners. Barrientos partnered Diego Hidalgo but lost in the quarterfinals to Victor Vlad Cornea and Philipp Oswald. Reyes-Varela partnered Jonathan Eysseric but lost in the quarterfinals to Andrey Golubev and Denys Molchanov.
Dan Added and Albano Olivetti were the defending champions and successfully defended their title after Jonathan Eysseric and Harold Mayot retired in the final leading 6–3, 0–1.
Romain Arneodo and Sam Weissborn were the defending champions but chose not to defend their title.
Christian Harrison 
Romain Arneodo 
Sam Weissborn 
