| Doubles | |
|---|---|
| 2023 JC Ferrero Challenger Open | |
| Champions |  Niki Kaliyanda Poonacha Divij Sharan |
| Runners-up | Jeevan Nedunchezhiyan  John-Patrick Smith |
| Score | 6–4, 3–6, [10–7] |
Robin Haase and Albano Olivetti were the defending champions [1] but chose not to defend their title.
Niki Kaliyanda Poonacha and Divij Sharan won the title after defeating Jeevan Nedunchezhiyan and John-Patrick Smith 6–4, 3–6, [10–7] in the final.
Miguel Ángel Reyes-Varela / 
David Vega Hernández (quarterfinals)
Nicolás Barrientos / 
André Göransson (quarterfinals) Jeevan Nedunchezhiyan / John-Patrick Smith (final) Niki Kaliyanda Poonacha / Divij Sharan (champions)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | MÁ Reyes-Varela D Vega Hernández | 6 | 6 | ||||||||||||||||||||||||
| Alt |  Jac Vance Tennyson Whiting | 0 | 1 | 1 | MÁ Reyes-Varela D Vega Hernández | 5 | 6 | [8] | |||||||||||||||||||
| John Echeverría A Moro Cañas | 4 | 4 |  M Bellucci  M Echargui | 7 | 3 | [10] | |||||||||||||||||||||
| M Bellucci M Echargui | 6 | 6 | M Bellucci M Echargui | 1 | 7 | [8] | |||||||||||||||||||||
| 4 | N Kaliyanda Poonacha D Sharan | 77 | 2 | [12] | 4 | N Kaliyanda Poonacha D Sharan | 6 | 5 | [10] | ||||||||||||||||||
 Svyatoslav Gulin Lukáš Pokorný | 64 | 6 | [10] | 4 | N Kaliyanda Poonacha D Sharan | 6 | 6 | ||||||||||||||||||||
 D Cukierman  J Paris | 6 | 6 | D Cukierman J Paris | 1 | 3 | ||||||||||||||||||||||
 F Ferreira Silva F Maestrelli | 2 | 4 | 4 | N Kaliyanda Poonacha D Sharan | 6 | 3 | [10] | ||||||||||||||||||||
| B Harris A Santillan | 78 | 6 | 3 | J Nedunchezhiyan J-P Smith | 4 | 6 | [7] | ||||||||||||||||||||
| WC | A Manzanera Pertusa Em Nava | 66 | 4 | B Harris A Santillan | 2 | 2 | |||||||||||||||||||||
 M Neuchrist  V Orlov | 4 | 3 | 3 | J Nedunchezhiyan J-P Smith | 6 | 6 | |||||||||||||||||||||
| 3 | J Nedunchezhiyan J-P Smith | 6 | 6 | 3 | J Nedunchezhiyan J-P Smith | 6 | 3 | [12] | |||||||||||||||||||
| N Chappell M Damm | 77 | 77 | N Chappell M Damm | 4 | 6 | [10] | |||||||||||||||||||||
| Í Cervantes I Zelenay | 64 | 62 | N Chappell M Damm | 7 | 6 | ||||||||||||||||||||||
| WC | Dali Blanch Dar Blanch | 2 | N Barrientos A Göransson | 5 | 3 | ||||||||||||||||||||||
| 2 | N Barrientos A Göransson | w/o | |||||||||||||||||||||||||
Saketh Myneni and Sanam Singh were the defending champions, but lost in the first round.
This was the first edition of the tournament.
Top seeds Konstantin Kravchuk and Denys Molchanov won the title by defeating Alexandr Igoshin and Yaraslav Shyla in the final, 6–3, 7–6(7–4).
Johan Brunström and Nicholas Monroe were the defending champions but chose not to defend their title.
Gerard Granollers and Adrián Menéndez-Maceiras were the defending champions but only Menéndez-Maceiras defended his title, partnering John Paul Fruttero. Ménendez-Maceiras lost in the first round to Luca Margaroli and Hugo Nys.
Oliver Marach and Fabrice Martin were the defending champions, but Marach chose not to participate this year and Martin chose to compete in Doha instead.
Jonathan Erlich and Aisam-ul-Haq Qureshi were the defending champions but chose not to participate together. Erlich played alongside James Cerretani, but lost in the first round to Guido Pella and João Sousa. Qureshi teamed up with Santiago González and lost in the semifinals to Ivan Dodig and Mate Pavić.
Mikhail Elgin and Divij Sharan were the defending champions but chose not to defend their title.
Robin Haase and Matwé Middelkoop were the defending champions, but lost to Jeevan Nedunchezhiyan and Purav Raja in the quarterfinals.
Hsieh Cheng-peng and Yang Tsung-hua 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.
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.
Jonathan Eysseric and David Pel were the defending champions but chose to defend their title with different partners. Eysseric partnered Quentin Halys but lost in the first round to Sander Arends and Pel. Pel partnered Arends and successfully defended his title, defeating Antoine Escoffier and Niki Kaliyanda Poonacha 6–3, 6–2 in the final.
Ivan and Matej Sabanov were the defending champions but chose not to defend their title.
The 2023 JC Ferrero Challenger Open was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Alicante, Spain between 2 and 8 October 2023.
Purav Raja and Divij Sharan were the defending champions but chose not to defend their title.
Jay Clarke and Arjun Kadhe were the defending champions but only Kadhe chose to defend his title, partnering Hsu Yu-hsiou. Kadhe lost in the quarterfinals to Toshihide Matsui and Kaito Uesugi.
Aziz Dougaz and Antoine Escoffier were the defending champions but chose not to defend their title.
William Blumberg and Luis David Martínez were the defending champions but only Martínez chose to defend his title, partnering Federico Agustín Gómez. He lost in the semifinals to Christian Harrison and Marcus Willis.
Petr Nouza and Andrew Paulson were the defending champions but only Paulson chose to defend his title, partnering Patrik Rikl. They lost in the final to Ryan Seggerman and Patrik Trhac.
Anirudh Chandrasekar and Vijay Sundar Prashanth were the defending champions but chose to defend their title with different partners. Chandrasekar partnered Arjun Kadhe but lost in the first round to Marco Bortolotti and Alexandru Jecan. Prashanth partnered Jeevan Nedunchezhiyan but lost in the quarterfinals to Vladyslav Manafov and Patrik Niklas-Salminen.