2021 Challenger de Santiago – Doubles

Franco Agamenone and Fernando Romboli were the defending champions but chose not to defend their title.

Doubles
2021 Challenger de Santiago
Champions	Luis David Martínez Gonçalo Oliveira
Runners-up	Rafael Matos Felipe Meligeni Alves
Score	7–5, 6–1

Main article: 2021 Challenger de Santiago

Luis David Martínez and Gonçalo Oliveira won the title after defeating Rafael Matos and Felipe Meligeni Alves 7–5, 6–1 in the final.

Seeds

1. Luis David Martínez / Gonçalo Oliveira (champions)
2. Rafael Matos / Felipe Meligeni Alves (final)
3. Sergio Galdós / Facundo Mena (semifinals)
4. Orlando Luz / Renzo Olivo (first round)

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	LD Martínez G Oliveira	6	6
		B Arias F Zeballos	6	6					B Arias F Zeballos	4	3
	WC	Hanamichi Carvajal Benjamín Torres	2	4											1	LD Martínez G Oliveira	6	65	[10]
	4	O Luz R Olivo	0	5												M Cuevas JP Varillas	3	77	[3]
		M Cuevas JP Varillas	6	7					M Cuevas JP Varillas	6	6
		Víctor Núñez G Villanueva	3	2					G Blancaneaux K Coppejans	2	4
		G Blancaneaux K Coppejans	6	6																		1	LD Martínez G Oliveira	7	6
		TM Etcheverry C Ugo Carabelli																				2	R Matos F Meligeni Alves	5	1
		MT Barrios Vera C Gómez-Herrera	w/o						MT Barrios Vera C Gómez-Herrera
								3	S Galdós F Mena	w/o
															3	S Galdós F Mena	4	4
		G Andreozzi A Collarini													2	R Matos F Meligeni Alves	6	6
	WC	Daniel Antonio Núñez Sebastián Santibáñez	w/o					WC	DA Núñez S Santibáñez	5	2
								2	R Matos F Meligeni Alves	7	6

External links

• Main draw