| Doubles | |
|---|---|
| 2024 Challenger Ciudad de Guayaquil | |
| Champions |  Karol Drzewiecki Piotr Matuszewski |
| Runners-up |  Luís Britto Marcelo Zormann |
| Score | 6–4, 7–6(7–2) |
Arklon and Conner Huertas del Pino were the defending champions [1] but lost in the quarterfinals to Karol Drzewiecki and Piotr Matuszewski.
Drzewiecki and Matuszewski won the title after defeating Luís Britto and Marcelo Zormann 6–4, 7–6(7–2) in the final.
Karol Drzewiecki / Piotr Matuszewski (champions)
Boris Arias / Federico Zeballos (first round)
Federico Agustín Gómez / 
Luis David Martínez (semifinals) Luís Britto / Marcelo Zormann (final)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | K Drzewiecki P Matuszewski | 6 | 6 | ||||||||||||||||||||||||
| Alt | Alex Barrena R Olivo | 3 | 3 | 1 | K Drzewiecki P Matuszewski | 67 | 6 | [10] | |||||||||||||||||||
 A Huertas del Pino C Huertas del Pino | 6 | 0 | [10] | A Huertas del Pino C Huertas del Pino | 79 | 4 | [8] | ||||||||||||||||||||
 O Roca Batalla Paulo André Saraiva dos Santos | 3 | 6 | [5] | 1 | K Drzewiecki P Matuszewski | 6 | 79 | ||||||||||||||||||||
| 3 | FA Gómez LD Martínez | 6 | 6 | 3 | FA Gómez LD Martínez | 3 | 67 | ||||||||||||||||||||
| WC |  Ángel Véliz Lucas Yúnez | 2 | 4 | 3 | FA Gómez LD Martínez | 6 | 6 | ||||||||||||||||||||
| A Andrade F Romboli | 68 | 6 | [10] | A Andrade F Romboli | 4 | 2 | |||||||||||||||||||||
M Dellien  F Roncadelli | 710 | 2 | [5] | 1 | K Drzewiecki P Matuszewski | 6 | 77 | ||||||||||||||||||||
| I Carou Mariano Kestelboim | 3 | 6 | [3] | 4 | L Britto M Zormann | 4 | 62 | ||||||||||||||||||||
 E Møller  Ryan Nijboer | 6 | 3 | [10] | E Møller R Nijboer | 3 | 6 | [7] | ||||||||||||||||||||
| WC | Francisco Castro Marcos Lee Chan Baratau | 1 | 1 | 4 | L Britto M Zormann | 6 | 1 | [10] | |||||||||||||||||||
| 4 | L Britto M Zormann | 6 | 6 | 4 | L Britto M Zormann | 2 | 6 | [10] | |||||||||||||||||||
Michiel de Krom V Kopřiva | 6 | 6 | M de Krom V Kopřiva | 6 | 3 | [7] | |||||||||||||||||||||
| Leonardo Aboian RA Burruchaga | 1 | 3 | M de Krom V Kopřiva | 6 | 6 | ||||||||||||||||||||||
 S Duncan  H Reese | 6 | 6 | S Duncan H Reese | 1 | 3 | ||||||||||||||||||||||
| 2 | B Arias F Zeballos | 3 | 2 | ||||||||||||||||||||||||
This was the first edition of the tournament.
Guillermo Durán and Nicolás Mejía were the defending champions but chose not to defend their title.
Rafael Matos and Felipe Meligeni Alves were the defending champions but only Meligeni Alves chose to defend his title, partnering Matheus Pucinelli de Almeida. They withdrew before their first round match.
Guillermo Durán and Felipe Meligeni Alves were the defending champions but chose not to defend their title.
Guido Andreozzi and Ignacio Carou were the defending champions but lost in the semifinals to Chung Yun-seong and Christian Langmo.
This was the first edition of the tournament.
Diego Hidalgo and Cristian Rodríguez were the defending champions but only Rodríguez chose to defend his title, partnering Luis David Martínez. Rodríguez lost in the first round to Hugo and Murkel Dellien.
Luis David Martínez and Andrea Vavassori were the defending champions but chose not to defend their title.
Karol Drzewiecki and Piotr Matuszewski were the defending champions but chose not to defend their title.
Jay Clarke and Marcus Willis were the defending champions but only Willis chose to defend his title, partnering Arjun Kadhe. Willis lost in the final to Karol Drzewiecki and Piotr Matuszewski.
Andrew Harris and Christian Harrison were the defending champions but chose not to defend their title.
Karol Drzewiecki and Petr Nouza were the defending champions but only Drzewiecki chose to defend his title, partnering Piotr Matuszewski. They lost in the quarterfinals to Orlando Luz and Marcelo Zormann.
This was the first edition of the tournament.
Nicolás Barrientos and Aisam-ul-Haq Qureshi were the defending champions but only Qureshi chose to defend his title, partnering Dmitry Popko. They lost in the first round to Alexandru Jecan and Szymon Walków.
Federico Gaio and Andrea Pellegrino were the defending champions but chose not to defend their title.
Zdeněk Kolář and Blaž Rola were the defending champions but only Rola chose to defend his title, partnering Mohamed Safwat. They lost in the first round to Gerald Melzer and Lukas Neumayer.
Guido Andreozzi and Guillermo Durán were the defending champions but chose not to defend their title.
Guido Andreozzi and Ignacio Carou were the defending champions but only Carou chose to defend his title, partnering Román Andrés Burruchaga. They lost in the first round to Arklon and Conner Huertas del Pino.
The 2024 Challenger Ciudad de Guayaquil was a professional tennis tournament played on clay courts. It was the 20th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Guayaquil, Ecuador between 28 October and 3 November 2024.
Hady Habib and Trey Hilderbrand were the defending champions but chose not to defend their title.