Singles
2021 Biella Challenger Indoor III
Champion	Andreas Seppi
Runner-up	Liam Broady
Score	6–2, 6–1

Kwon Soon-woo was the defending champion^[1] but chose not to defend his title.

Andreas Seppi won the title after defeating Liam Broady 6–2, 6–1 in the final.

Seeds

Draw

Finals

	Semifinals							Final
		Illya Marchenko	3	62
		Liam Broady	6	77
									Liam Broady	2	1
								2	Andreas Seppi	6	6
		Robin Haase	1	5
	2	Andreas Seppi	6	7

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	J Duckworth	4	3
	Q	A Arnaboldi	6	6				Q	A Arnaboldi	2	5
		T-l Wu	4	62					I Marchenko	6	7
		I Marchenko	6	77												I Marchenko	6	6
	Q	J Forejtek	6	6											Q	J Forejtek	4	1
		T Kamke	3	3				Q	J Forejtek	78	6
	Q	A Santillan	7	3	6			Q	A Santillan	66	3
	7	M-A Hüsler	5	6	3																		I Marchenko	3	62
	3	Y Sugita	2	2																			L Broady	6	77
	WC	L Nardi	6	6				WC	L Nardi	3	4
		L Broady	77	6					L Broady	6	6
	LL	J Lenz	61	4												L Broady	6	6
		Z Kolář	6	77											6	J Rodionov	4	3
		Y Maden	2	64					Z Kolář	2	6	67
		A Vukic	4	4				6	J Rodionov	6	4	79
	6	J Rodionov	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	M Kližan	1	1
	Q	M Bachinger	6	6				Q	M Bachinger	2	4
		D Masur	77	3	2				R Haase	6	6
		R Haase	65	6	6											R Haase	6	6
		B Schnur	6	6												B Schnur	3	4
	WC	S Napolitano	2	4					B Schnur	6	6
		L Giustino	7	6					L Giustino	4	2
	4	Y Uchiyama	5	4																			R Haase	1	5
	5	P Gojowczyk	65	6	6																	2	A Seppi	6	7
	WC	G Zeppieri	77	0	1			5	P Gojowczyk	65	6	77
	PR	D Brown	1	4					Q Halys	77	1	64
		Q Halys	6	6											5	P Gojowczyk	1r
		H Grenier	4	2											2	A Seppi	3
		T Lamasine	6	6					T Lamasine	6	1	64
		S Stakhovsky	2	4				2	A Seppi	1	6	77
	2	A Seppi	6	6

References

External links

• Main draw
• Qualifying draw