Doubles
2022 Challenger del Biobío
Champions	Andrea Collarini Renzo Olivo
Runners-up	Diego Hidalgo Cristian Rodríguez
Score	6–4, 6–4

This was the first edition of the tournament.^[1]

Andrea Collarini and Renzo Olivo won the title after defeating Diego Hidalgo and Cristian Rodríguez 6–4, 6–4 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	S Galdós G Oliveira	2	6	[10]
	Alt	Y Oliel Damien Wenger	6	4	[7]			1	S Galdós G Oliveira	1	3
	WC	Nicolás Bruna Amador Salazar	1	0					A Collarini R Olivo	6	6
		A Collarini R Olivo	6	6												A Collarini R Olivo	6	6
	3	N Barrientos R Gonzales	6	6											3	N Barrientos R Gonzales	4	2
		N Kicker A Merino	2	3				3	N Barrientos R Gonzales	77	6
		TM Etcheverry TA Tirante	3	3					D Dutra da Silva M Pucinelli de Almeida	61	2
		D Dutra da Silva M Pucinelli de Almeida	6	6																			A Collarini R Olivo	6	6
		GA Olivieri C Ugo Carabelli	77	6																		2	D Hidalgo C Rodríguez	4	4
		B Arias F Zeballos	65	0					GA Olivieri C Ugo Carabelli	7	7
	WC	Alejandro Bancalari Nicolás Villalón	2	1				4	J de Jong B Stevens	5	5
	4	J de Jong B Stevens	6	6												GA Olivieri C Ugo Carabelli	65	1
		H Casanova S Rodríguez Taverna	0	4											2	D Hidalgo C Rodríguez	77	6
		S Diez R Quiroz	6	6					S Diez R Quiroz	3	4
		C Denolly J Nikles	3	3				2	D Hidalgo C Rodríguez	6	6
	2	D Hidalgo C Rodríguez	6	6

References

External links

• Main draw