Antal van der Duim and Boy Westerhof were the defending champions but chose not to defend their title.
Matt Reid and Sergiy Stakhovsky were the defending champions but chose not to defend their title.
Simone Bolelli and Guillermo Durán were the defending champions but only Durán chose to defend his title, partnering Tim Sandkaulen. Durán lost in the quarterfinals to Szymon Walków and Jan Zieliński.
Andre Begemann and Florin Mergea were the defending champions but only Begemann chose to defend his title, partnering Albano Olivetti. Begemann lost in the first round to Jesper de Jong and Bart Stevens.
Andre Begemann and Florin Mergea were the defending champions but chose not to defend their title.
Robin Haase and Matwé Middelkoop defeated Lloyd Harris and Tim Pütz in the final, 4–6, 7–6(7–5), [10–5], to win the doubles tennis title at the 2022 ABN AMRO Rotterdam. It was their fourth career ATP Tour doubles title as a team, and marked Haase's seventh individual doubles title and Middelkoop's 12th. Harris and Pütz were competing in their first event together.
Hugo Nys and Jan Zieliński were the defending champions but chose not to defend their title.
Ariel Behar and Gonzalo Escobar defeated Nikola Mektić and Mate Pavić in the final, 6–2, 3–6, [10–7], to win the doubles title at the 2022 Serbia Open. The unseeded duo earned their third career ATP Tour doubles title together.
This was the first edition of the tournament.
Nathaniel Lammons and Jackson Withrow were the defending champions but only Withrow chose to defend his title, partnering Denys Molchanov. Withrow lost in the quarterfinals to Andrej Martin and Tristan-Samuel Weissborn.
Ivan and Matej Sabanov were the defending champions but chose not to defend their title.
Luca Castelnuovo and Manuel Guinard were the defending champions but chose not to defend their title.
Lloyd Glasspool and Harri Heliövaara defeated Rohan Bopanna and Matwé Middelkoop in the final, 6–2, 6–4 to win the men's doubles tennis title at the 2022 Hamburg European Open.
Zdeněk Kolář and Luis David Martínez were the defending champions but only Martínez chose to defend his title, partnering Fabien Reboul. Martínez lost in the semifinals to Ivan and Matej Sabanov.
Antonio Šančić and Nino Serdarušić were the defending champions but chose not to defend their title.
Jonathan Eysseric and Quentin Halys were the defending champions but chose not to defend their title.
Karol Drzewiecki and Szymon Walków were the defending champions but only Walków chose to defend his title, partnering Łukasz Kubot. Walków lost in the semifinals to Julian Cash and Henry Patten.
Rinky Hijikata and Jason Kubler defeated Hugo Nys and Jan Zieliński in the final, 6–4, 7–6(7–4) to win the men's doubles tennis title at the 2023 Australian Open. Awarded a wildcard into the tournament, Hijikata and Kubler saved a match point en route to the title, in their third round match against Tomislav Brkić and Gonzalo Escobar. Nys became the first ever Monegasque player to reach the semifinal and final of a major.
This was the first edition of the tournament.
Petr Nouza and Patrik Rikl were the defending champions but lost in the quarterfinals to Sander Arends and Sem Verbeek.
Luca Margaroli 
Santiago Rodríguez Taverna 
Jakob Schnaitter 
