| Doubles | |
|---|---|
| 2017 San Luis Open Challenger Tour | |
| Champions | |
| Runners-up | |
| Score | 6–4, 6–2 |
Marcus Daniell and Artem Sitak were the defending champions but chose not to defend their title.
Roberto Quiroz and Caio Zampieri won the title after defeating Hans Hach Verdugo and Adrián Menéndez Maceiras 6–4, 6–2 in the final.
Marcelo Arévalo / 
Marcel Felder (semifinals)
Evan King / Max Schnur (semifinals)
Roberto Quiroz / 
Caio Zampieri (champions)
Luca Margaroli / 
Mohamed Safwat (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | 6 | 6 | |||||||||||||||||||||||||
| WC | 4 | 1 | |||||||||||||||||||||||||
| WC | w/o | 1 | 6 | 2 | [8] | ||||||||||||||||||||||
| 4 | 6 | 3 | [5] | 2 | 6 | [10] | |||||||||||||||||||||
| 3 | 6 | [10] | 6 | 6 | |||||||||||||||||||||||
| 65 | 6 | [7] | 2 | 2 | |||||||||||||||||||||||
| 77 | 4 | [10] | 4 | 2 | |||||||||||||||||||||||
| WC |  Carlos de la Peña David Koch | 2 | 1 | 3 | 6 | 6 | |||||||||||||||||||||
| 6 | 6 | 3 | 1 | ||||||||||||||||||||||||
| 1 | 2 | 3 | 6 | 6 | |||||||||||||||||||||||
| 3 | 6 | 6 | 3 | 6 | 6 | ||||||||||||||||||||||
| WC | 6 | 5 | [8] | 2 | 4 | 3 | |||||||||||||||||||||
| 3 | 7 | [10] | |||||||||||||||||||||||||
| 3 | 4 | 2 | w/o | ||||||||||||||||||||||||
| 2 | 6 | 6 | |||||||||||||||||||||||||
Rubén Ramírez Hidalgo and Santiago Ventura were the defending champions, but they chose not to compete this year.
Miloslav Mečíř Jr. and Marek Semjan won in final 3–6, 6–1, [13–11] against Hocevar and Zampieri.
Marcelo Demoliner and Rodrigo Guidolin were the defending champions. Demoliner decided not to participate and Guidolin partnered with Marcel Felder.
Franco Ferreiro and André Sá won the title, defeating Ricardo Mello and Caio Zampieri 7–6(5), 6–3 in the final.
Thomaz Bellucci was the defending champion, but lost to Fabio Fognini in the quarterfinals.
Tommy Robredo won the title, defeating Santiago Giraldo 6–2, 2–6, 7–6(7–5), in the final.
Ricardo Mello was the defending champion but decided not to participate.
Thiago Alves won the title after defeating Gastão Elias 7–6(7–5), 7–6(7–1) in the final.
Marcel Felder and Caio Zampieri were the defending champions but they decided not to participate together.
Felder played alongside Máximo González, while Zampieri partnered up with Henrique Meloni.
Marcelo Demoliner and João Souza won the title, defeating Marcel Felder and Máximo González 6–1, 7–5 in the final.
Chase Buchanan and Blaž Rola were the defending champions but chose not to participate.
Flavio Cipolla and Potito Starace were the defending champions, but chose not to defend their title.
Marcelo Arévalo and Sergio Galdós were the defending champions, but only Arévalo decided to defend his title, partnering Darian King. Arévalo lost in the quarterfinals to Alejandro Falla and Eduardo Struvay.
Paolo Lorenzi was the defending champion but chose not to defend his title.
Nicolás Barrientos and Eduardo Struvay were the defending champions but chose to participate with different partners. Barrientos partnered Ruben Gonzales while Struvay partnered Alejandro Falla. Barrientos lost in the first round to Gonzalo Escobar and Juan Ignacio Londero.
Andrés Molteni and Hans Podlipnik were the defending champions but chose not to defend their title.
Julio Peralta and Horacio Zeballos were the defending champions but chose not to defend their title.
Andrej Martin and Hans Podlipnik were the defending champions but only Podlipnik chose to defend his title, partnering Marcel Felder. Podlipnik lost in the quarterfinals to Andrés Molteni and Diego Schwartzman.
Víctor Estrella Burgos was the two-time defending champion and successfully defended his title, defeating Paolo Lorenzi in the final, 6–7(2–7), 7–5, 7–6(8–6).
František Čermák and Mikhail Elgin were the defending champions but chose not to defend their title.
Fabrício Neis and Caio Zampieri were the defending champions but chose to defend their title with different partners. Neis partnered Guillermo Durán but lost in the semifinals to Ken and Neal Skupski. Zampieri partnered Sergio Galdós but lost in the first round to Julian Ocleppo and Andrea Pellegrino.
Ariel Behar and Giovanni Lapentti were the defending champions but chose not to defend their title.
Fabrício Neis and Caio Zampieri were the defending champions but only Neis chose to defend his title, partnering Máximo González. Neis successfully defended his title.
Roberto Quiroz and Caio Zampieri were the defending champions but only Quiroz chose to defend his title, partnering Yannick Hanfmann. Quiroz lost in the quarterfinals to Jay Clarke and Kevin Krawietz.
Sergio Galdós and Caio Zampieri were the defending champions but only Galdós chose to defend his title, partnering Franco Agamenone. Galdós lost in the quarterfinals to Cristian Rodríguez and Rubin Statham.
