| Men's doubles | |
|---|---|
| 2024 Porto Open | |
| Champions |  Sander Arends  Luke Johnson |
| Runners-up | Joshua Paris  Ramkumar Ramanathan |
| Score | 6–3, 6–2 |
Toshihide Matsui and Kaito Uesugi were the defending champions [1] but lost in the quarterfinals to Arjun Kadhe and Arthur Reymond.
Sander Arends and Luke Johnson won the title after defeating Joshua Paris and Ramkumar Ramanathan 6–3, 6–2 in the final. [2]
Sander Arends / Luke Johnson (champions)
Jonathan Eysseric / 
George Goldhoff (first round)
Karol Drzewiecki / Piotr Matuszewski (semifinals, retired) Jeevan Nedunchezhiyan / Vijay Sundar Prashanth (quarterfinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | S Arends L Johnson | 6 | 6 | ||||||||||||||||||||||||
 D Istomin  M Kukushkin | 2 | 1 | 1 | S Arends L Johnson | 6 | 6 | |||||||||||||||||||||
| Alt |  Cui Jie Vadym Ursu | 6 | 1 | [10] | Alt | J Cui V Ursu | 4 | 0 | |||||||||||||||||||
 E Gerasimov E Karlovskiy | 3 | 6 | [7] | 1 | S Arends L Johnson | 6 | 0 | ||||||||||||||||||||
| 3 | K Drzewiecki P Matuszewski | 6 | 7 | 3 | K Drzewiecki P Matuszewski | 3 | 0r | ||||||||||||||||||||
 J De Loore M Geerts | 4 | 5 | 3 | K Drzewiecki P Matuszewski | 6 | 6 | |||||||||||||||||||||
| WC |  Tiago Pereira D Vale | 6 | 4 | [10] | WC | T Pereira D Vale | 3 | 4 | |||||||||||||||||||
 J-s Nam  R Statham | 4 | 6 | [8] | 1 | S Arends L Johnson | 6 | 6 | ||||||||||||||||||||
| J Paris R Ramanathan | 6 | 6 | J Paris R Ramanathan | 3 | 2 | ||||||||||||||||||||||
| WC | Pedro Araújo J Domingues | 4 | 4 | J Paris R Ramanathan | 63 | 6 | [10] | ||||||||||||||||||||
| H Reese D Sharan | 3 | 79 | [6] | 4 | J Nedunchezhiyan VS Prashanth | 77 | 4 | [7] | |||||||||||||||||||
| 4 | J Nedunchezhiyan VS Prashanth | 6 | 67 | [10] | J Paris R Ramanathan | 62 | 6 | [10] | |||||||||||||||||||
| A Escoffier Jules Marie | 7 | 4 | [3] | PR | A Kadhe A Reymond | 77 | 4 | [5] | |||||||||||||||||||
 T Matsui K Uesugi | 5 | 6 | [10] | T Matsui K Uesugi | 64 | 3 | |||||||||||||||||||||
| PR | A Kadhe A Reymond | 2 | 6 | [10] | PR | A Kadhe A Reymond | 77 | 6 | |||||||||||||||||||
| 2 | J Eysseric G Goldhoff | 6 | 4 | [6] | |||||||||||||||||||||||
Kevin Krawietz and Albano Olivetti were the defending champions but lost in the first round to Aliaksandr Bury and Andreas Siljeström.
Mikhail Elgin and Alexander Kudryavtsev were the defending champions but chose not to defend their title.
Robert Lindstedt and Aisam-ul-Haq Qureshi were the defending champions, but Lindstedt chose to compete in the Eastbourne International instead. Qureshi teamed up with Jean-Julien Rojer but lost in the first round to Roman Jebavý and Julio Peralta.
Guillermo Durán and Andrés Molteni were the defending champions but chose not to defend his title.
Sander Arends and Antonio Šančić were the defending champions but only Arends chose to defend his title, partnering Romain Arneodo. Arends lost in the quarterfinals to Simone Bolelli and Daniele Bracciali.
Aliaksandr Bury and Lloyd Harris were the defending champions but chose not to defend their title.
Gong Maoxin and Zhang Ze were the defending champions but chose not to defend their title.
Hsieh Cheng-peng and Christopher Rungkat were the defending champions and successfully defended their title, defeating Toshihide Matsui and Vishnu Vardhan 7–6(9–7), 6–1 in the final.
Markus Eriksson and André Göransson were the defending champions but only Eriksson chose to defend his title, partnering Tuna Altuna. Eriksson lost in the quarterfinals to Sander Arends and David Pel.
Nicolas Mahut and Vasek Pospisil were the defending champions, but they chose not to participate.
Sander Gillé and Joran Vliegen were the reigning champions from when the tournament was last held in 2019, but chose not to defend their title.
Sander Arends and David Pel were the defending champions but chose not to defend their title.
Purav Raja and Divij Sharan were the defending champions but only Sharan chose to defend his title, partnering Niki Kaliyanda Poonacha. Sharan lost in the first round to Altuğ Çelikbilek and Cem İlkel.
Romain Arneodo and Sam Weissborn were the defending champions but chose not to defend their title.
Jason Kubler and John Peers were the defending champions but chose not to defend their title.
Yuki Bhambri and Albano Olivetti won the doubles title at the 2024 Swiss Open Gstaad, defeating Ugo Humbert and Fabrice Martin in the final, 3–6, 6–3, [10–6]. It was the third ATP Tour doubles title for Bhambri, and second for Olivetti.
Dan Added and Albano Olivetti were the defending champions but only Added chose to defend his title, partnering Jonathan Eysseric. They lost in the first round to Daniel Cukierman and Ivan Liutarevich.
Constantin Frantzen and Hendrik Jebens were the defending champions but chose not to defend their title.
Niki Kaliyanda Poonacha and Divij Sharan were the defending champions but chose to defend their title with different partners. Kaliyanda Poonacha partnered Anirudh Chandrasekar and successfully defended his title. Sharan partnered Stefano Travaglia but they withdrew from the tournament before their first round match.
Sander Arends and Luke Johnson defeated Pierre-Hugues Herbert and Albano Olivetti 6–4, 3–6, [10–3] in the final to win the doubles tennis title at the 2024 Moselle Open.