Doubles
2021 Challenger de Santiago II
Champions	Diego Hidalgo Nicolás Jarry
Runners-up	Evan King Max Schnur
Score	6–3, 5–7, [10–6]

Luis David Martínez and Gonçalo Oliveira were the defending champions^[1] but lost in the semifinals to Evan King and Max Schnur.

Diego Hidalgo and Nicolás Jarry won the title after defeating King and Schnur 6–3, 5–7, [10–6] in the final.

Seeds

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

	First round							Quarterfinals							Semifinals							Final
	1	R Matos F Meligeni Alves	6	6
	WC	Daniel Alejandro Ortiz Diego Ortiz Gamonal	2	1				1	R Matos F Meligeni Alves	6	6
		G Andreozzi G Durán	3	61					S Báez M Pucinelli de Almeida	4	3
		S Báez M Pucinelli de Almeida	6	77											1	R Matos F Meligeni Alves	6	2	[8]
	3	H Hach Verdugo MÁ Reyes-Varela	65	4												D Hidalgo N Jarry	2	6	[10]
		D Hidalgo N Jarry	77	6					D Hidalgo N Jarry	77	79
	PR	J Lenz G Melzer	4	4					N Barrientos F Romboli	63	67
		N Barrientos F Romboli	6	6																			D Hidalgo N Jarry	6	5	[10]
	WC	Amador Salazar Yáñez Ricardo Urzúa Rivera	1	3																		4	E King M Schnur	3	7	[6]
		S Galdós F Mena	6	6					S Galdós F Mena	4	6	[8]
		F Cerúndolo C Ugo Carabelli	0	3				4	E King M Schnur	6	3	[10]
	4	E King M Schnur	6	6											4	E King M Schnur	77	6
		MT Barrios Vera C Gómez-Herrera	77	77											2	LD Martínez G Oliveira	64	1
	Alt	N Chappell R Stalder	60	65					MT Barrios Vera C Gómez-Herrera	3	64
		JP Ficovich TA Tirante	6	3	[7]			2	LD Martínez G Oliveira	6	77
	2	LD Martínez G Oliveira	3	6	[10]

References

External links

• Main draw