2021 Biella Challenger Indoor – Singles

Singles
2021 Biella Challenger Indoor
Champion	Illya Marchenko
Runner-up	Andy Murray
Score	6–2, 6–4

Main article: 2021 Biella Challenger Indoor

This was the first of seven editions of the tournament in the 2021 tennis season.

Unseeded Illya Marchenko won the title after defeating the top seed Andy Murray 6–2, 6–4 in the final.

Seeds

1. Andy Murray (final)
2. Federico Gaio (semifinals)
3. Mohamed Safwat (second round)
4. Lorenzo Giustino (quarterfinals)
5. Martin Kližan (first round)
6. Blaž Rola (quarterfinals)
7. Filip Horanský (second round)
8. Dmitry Popko (second 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

Finals

	Semifinals							Final
	1/WC	Andy Murray	6	7
		Mathias Bourgue	0	5
								1/WC	Andy Murray	2	4
									Illya Marchenko	6	6
		Illya Marchenko	7	6
	2	Federico Gaio	5	1

Top half

	First round							Second round							Quarterfinals							Semifinals
	1/WC	A Murray	63	6	6
		M Marterer	77	2	3			1/WC	A Murray	6	6
		E Karlovskiy	64	4					GM Moroni	4	4
		GM Moroni	77	6											1/WC	A Murray	6	711
		B Kavčič	3	6	5										6	B Rola	4	69
		M Viola	6	3	7				M Viola	6	5	4
		T-S Kwiatkowski	3	2				6	B Rola	3	7	6
	6	B Rola	6	6																		1/WC	A Murray	6	7
	3	M Safwat	4	6	6																		M Bourgue	0	5
		H Moriya	6	3	2			3	M Safwat	6	2	3
	WC	A Andreev	2	5					M Bachinger	4	6	6
		M Bachinger	6	7												M Bachinger	1	77	1
		M Bourgue	77	6												M Bourgue	6	63	6
		A Pellegrino	64	1					M Bourgue	6	7
	Q	Fabrizio Ornago	2	2				7	F Horanský	3	5
	7	F Horanský	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	M Kližan	2	67
		I Marchenko	6	79					I Marchenko	710	6
		T Fabbiano	1	4				WC	L Vanni	68	1
	WC	L Vanni	6	6												I Marchenko	6	2	7
		T Kamke	3	5											4	L Giustino	2	6	5
		R Marcora	6	7					R Marcora	63	5
	Q	J Sels	4	3				4	L Giustino	77	7
	4	L Giustino	6	6																			I Marchenko	7	6
	8	D Popko	6	6																		2	F Gaio	5	1
		M Jaziri	1	3				8	D Popko	6	2	3
		D Masur	6	7					D Masur	4	6	6
		S Napolitano	3	5												D Masur	3	3
	Q	T van Rijthoven	6	3	6										2	F Gaio	6	6
	Q	G Fonio	4	6	3			Q	T van Rijthoven	4	4
		L Lacko	3	4				2	F Gaio	6	6
	2	F Gaio	6	6

External links

• Main draw
• Qualifying draw