Doubles
2021 Biella Challenger Indoor
Champions	Luis David Martínez David Vega Hernández
Runners-up	Szymon Walków Jan Zieliński
Score	6–4, 3–6, [10–8]

This was the first of seven editions of the tournament in the 2021 tennis season.^[1]

Luis David Martínez and David Vega Hernández won the title after defeating Szymon Walków and Jan Zieliński 6–4, 3–6, [10–8] 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	L Margaroli A Vasilevski	7	6
		T-S Kwiatkowski D Popko	5	3				1	L Margaroli A Vasilevski	2	5
	WC	Daniele Augenti Massimo Giunta	1	3					S Walków J Zieliński	6	7
		S Walków J Zieliński	6	6												S Walków J Zieliński	6	65	[10]
	4	R Galloway A Lawson	6	6											4	R Galloway A Lawson	4	77	[6]
	WC	Pietro Buscaglione G Fonio	1	2				4	R Galloway A Lawson	77	5	[10]
		J Cerretani A Shamasdin	7	6					J Cerretani A Shamasdin	63	7	[7]
		E King N Pasha	5	2																			S Walków J Zieliński	4	6	[8]
		L Lacko D Masur	1	3																		2	LD Martínez D Vega Hernández	6	3	[10]
		T Huey S Verbeek	6	6					T Huey S Verbeek	6	6
		I Sabanov M Sabanov	6	3	[10]				I Sabanov M Sabanov	4	4
	3	L Glasspool H Heliövaara	3	6	[7]											T Huey S Verbeek	5	3
		T Fabbiano M Kližan	77	6											2	LD Martínez D Vega Hernández	7	6
	WC	S Napolitano L Vanni	65	4					T Fabbiano M Kližan	3	4
		F Gaio A Pellegrino	6	4	[8]			2	LD Martínez D Vega Hernández	6	6
	2	LD Martínez D Vega Hernández	2	6	[10]

References

External links

• Main draw