| Doubles | |
|---|---|
| 2024 Figueira da Foz International Ladies Open | |
| Champions |  Sayaka Ishii Naho Sato |
| Runners-up |  Madeleine Brooks Sarah Beth Grey |
| Score | 7–6(7–1), 7–5 |
Eudice Chong and Arianne Hartono were the defending champions [1] but Chong chose not to participate. Hartono partnered alongside Prarthana Thombare, but lost in the semifinals to Sayaka Ishii and Naho Sato.
Ishii and Sato won the title, defeating Madeleine Brooks and Sarah Beth Grey in the final, 7–6(7–1), 7–5.
Matilde Jorge / 
Justina Mikulskytė (quarterfinals) Madeleine Brooks / Sarah Beth Grey (final)
Arianne Hartono / 
Prarthana Thombare (semifinals)
Evialina Laskevich / Vasanti Shinde (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | M Jorge J Mikulskytė | 6 | 4 | [10] | |||||||||||||||||||||||
 KP Bejenaru  T McGiffin | 2 | 1 | S Ishii N Sato | 1 | 6 | [12] | |||||||||||||||||||||
| S Ishii N Sato | 6 | 6 | S Ishii N Sato | 6 | 1 | [10] | |||||||||||||||||||||
| 3 | A Hartono P Thombare | 4 | 6 | [7] | |||||||||||||||||||||||
| 3 | A Hartono P Thombare | 7 | 6 | ||||||||||||||||||||||||
 G Knutson E Webley-Smith | 6 | 6 | G Knutson E Webley-Smith | 5 | 1 | ||||||||||||||||||||||
 A Iamachkine  Z Kardava | 2 | 2 | S Ishii N Sato | 77 | 7 | ||||||||||||||||||||||
| L Couto T Franco Dias | 77 | 5 | [3] | 2 | M Brooks SB Grey | 61 | 5 | ||||||||||||||||||||
 M Hodzic S Pinto | 63 | 7 | [10] | M Hodzic S Pinto | 0 | 4 | |||||||||||||||||||||
| A Gureva P Kudermetova | 5 | 6 | [9] | 4 | E Laskevich V Shinde | 6 | 6 | ||||||||||||||||||||
| 4 | E Laskevich V Shinde | 7 | 2 | [11] | 4 | E Laskevich V Shinde | 3 | 4 | |||||||||||||||||||
| G Da Silva-Fick E Micic | 6 | 6 | 2 | M Brooks SB Grey | 6 | 6 | |||||||||||||||||||||
 O Helmi  A Hesse | 2 | 3 | G Da Silva-Fick E Micic | 3 | 5 | ||||||||||||||||||||||
| 2 | M Brooks SB Grey | 6 | 7 | ||||||||||||||||||||||||
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The 2024 Porto Open is a professional tennis tournament played on outdoor hard courts. It is the eighteenth (men) and twenty-first (women) editions of the tournament, which are part of the 2024 ATP Challenger Tour and the 2024 ITF Women's World Tennis Tour. It takes place in Porto, Portugal, between 15 and 21 July 2024 for women and 29 July and 4 August 2024 for men.
Arianne Hartono and Prarthana Thombare won the title, defeating Anna Rogers and Kateryna Volodko in the final, 6–3, 6–4.