| Men's doubles | |
|---|---|
| 2023 San Luis Open Challenger | |
| Champions |  Colin Sinclair  Adam Walton |
| Runners-up |  Benjamin Lock  Rubin Statham |
| Score | 5–7, 6–3, [10–5] |
Nicolás Barrientos and Miguel Ángel Reyes-Varela were the defending champions [1] but chose not to defend their title.
Colin Sinclair and Adam Walton won the title after defeating Benjamin Lock and Rubin Statham 5–7, 6–3, [10–5] in the final.
Ruben Gonzales / 
Evan King (semifinals)
Boris Arias / Federico Zeballos (first round)
Théo Arribagé / Luca Sanchez (quarterfinals)
Maximilian Neuchrist / 
Michail Pervolarakis (quarterfinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | R Gonzales E King | 6 | 6 | ||||||||||||||||||||||||
 A Galarneau A Lawson | 2 | 3 | 1 | R Gonzales E King | 6 | 77 | |||||||||||||||||||||
 N Mejía A Urrea | 77 | 65 | [7] |  J Jung  R Noguchi | 4 | 65 | |||||||||||||||||||||
| J Jung R Noguchi | 61 | 77 | [10] | 1 | R Gonzales E King | 77 | 69 | [12] | |||||||||||||||||||
| 4 | M Neuchrist M Pervolarakis | 3 | 7 | [10] | B Lock R Statham | 65 | 711 | [14] | |||||||||||||||||||
| WC |  R Pacheco Méndez  AD Vallejo | 6 | 5 | [5] | 4 | M Neuchrist M Pervolarakis | 79 | 0 | [10] | ||||||||||||||||||
| WC | Daniel Moreno M Sánchez | 5 | 6 | [4] | B Lock R Statham | 67 | 6 | [12] | |||||||||||||||||||
| B Lock R Statham | 7 | 3 | [10] | B Lock R Statham | 7 | 3 | [5] | ||||||||||||||||||||
 R Olivo TA Tirante | 63 | 69 | C Sinclair A Walton | 5 | 6 | [10] | |||||||||||||||||||||
| C Sinclair A Walton | 77 | 711 | C Sinclair A Walton | 6 | 6 | ||||||||||||||||||||||
RA Burruchaga  JL Reis da Silva | 5 | 5 | 3 | T Arribagé L Sanchez | 3 | 4 | |||||||||||||||||||||
| 3 | T Arribagé L Sanchez | 7 | 7 | C Sinclair A Walton | 7 | 2 | [12] | ||||||||||||||||||||
| A Rai L Saville | 6 | 3 | [10] | Alt | V Aboian M Dellien | 5 | 6 | [10] | |||||||||||||||||||
| JP Ficovich F Mena | 3 | 6 | [8] | A Rai L Saville | 2 | 4 | |||||||||||||||||||||
| Alt | V Aboian M Dellien | 77 | 1 | [14] | Alt | V Aboian M Dellien | 6 | 6 | |||||||||||||||||||
| 2 | B Arias F Zeballos | 64 | 6 | [12] | |||||||||||||||||||||||
César Ramírez and Miguel Ángel Reyes-Varela were the defending champion. This year, Ramírez partnered Adrián Menéndez-Maceiras, but they lost to Kevin King and Dean O'Brien in the quarterfinals. Reyes-Varela played with Marcelo Demoliner.
Marcelo Demoliner and Miguel Ángel Reyes-Varela were the defending champions but chose not to defend their title.
Juan Ignacio Londero and Luis David Martínez were the defending champions but only Londero chose to defend his title, partnering Tomás Lipovsek Puches. Londero lost in the semifinals to Leander Paes and Miguel Ángel Reyes-Varela.
Marcelo Arévalo and Miguel Ángel Reyes-Varela were the defending champions and successfully defended their title, defeating Ariel Behar and Roberto Quiroz 1–6, 6–4, [12–10] in the final.
Guido Andreozzi and Guillermo Durán were the defending champions but chose not to defend their title.
Roberto Maytín and Fernando Romboli were the defending champions but only Romboli chose to defend his title, partnering Miguel Ángel Reyes-Varela.
Miguel Ángel Reyes-Varela and Fernando Romboli were the defending champions but chose not to defend their title.
Marcelo Arévalo and Miguel Ángel Reyes-Varela were the defending champions but chose not to defend their title.
Diego Hidalgo and Cristian Rodríguez were the defending champions but lost in the semifinals to Jesper de Jong and Bart Stevens.
This was the first edition of the tournament.
Marcelo Arévalo and Miguel Ángel Reyes-Varela were the defending champions but only Reyes-Varela chose to defend his title, partnering Nicolás Barrientos. Reyes-Varela successfully defended his title, defeating Luis David Martínez and Felipe Meligeni Alves 7–6(13–11), 6–2 in the final.
Sadio Doumbia and Fabien Reboul were the defending champions but chose not to defend their title.
Nathaniel Lammons and Jackson Withrow were the defending champions but only Withrow chose to defend his title, partnering Denys Molchanov. Withrow lost in the quarterfinals to Andrej Martin and Tristan-Samuel Weissborn.
Simone Bolelli and Máximo González were the defending champions but chose not to defend their title.
Luca Castelnuovo and Manuel Guinard were the defending champions but chose not to defend their title.
Ariel Behar and Gonzalo Escobar were the defending champions but chose not to defend their title.
Nathaniel Lammons and Jackson Withrow defeated Jason Kubler and Luke Saville in the final, 7–6(7–5), 6–2 to win the doubles tennis title at the 2022 San Diego Open.
Raven Klaasen and Nathaniel Lammons defeated Nicolás Barrientos and Miguel Ángel Reyes-Varela in the final, 6–1, 7–5 to win the men's doubles tennis title at the 2022 Korea Open.
Hans Hach Verdugo and Austin Krajicek were the defending champions but only Hach Verdugo chose to defend his title, partnering Miguel Ángel Reyes-Varela. Hach Verdugo lost in the semifinals to André Göransson and Ben McLachlan.
Gijs Brouwer and Reese Stalder were the defending champions but only Stalder chose to defend his title, partnering Evan King. Stalder lost in the first round to André Göransson and Ben McLachlan.