| 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.
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] | |||||||||||||||||||||||
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