2021 Sardegna Open – Singles

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Singles
2021 Sardegna Open
Final
Champion	Lorenzo Sonego
Runner-up	Laslo Đere
Score	2–6, 7–6(7–5), 6–4
Details
Draw	28
Seeds	8
Events
Singles Doubles
← 2020 · Sardegna Open · 2023 →

Lorenzo Sonego defeated defending champion Laslo Đere in the final, 2–6, 7–6^(7–5), 6–4 to win the men's singles title at the 2021 Sardegna Open. With the victory, Sonego became the first Italian in 15 years to capture an ATP Tour title on home soil.^{[citation needed]}

The top four seeds received a bye into the second round.

	Semifinals							Final
		Laslo Đere	6	6
	4	Nikoloz Basilashvili	2	0
									Laslo Đere	6	65	4
								3	Lorenzo Sonego	2	77	6
	3	Lorenzo Sonego	6	5	6
	2	Taylor Fritz	4	7	1

	First round							Second round							Quarterfinals							Semifinals
								1	D Evans	1	6	68
		L Musetti	6	6					L Musetti	6	1	710
		D Novak	0	1												L Musetti	4	6	2
	WC	F Gaio	4	2												L Đere	6	4	6
		L Đere	6	6					L Đere	6	6
		F Coria	65	6	3			6	J Millman	3	3
	6	J Millman	77	3	6																		L Đere	6	6
																						4	N Basilashvili	2	0
								4	N Basilashvili	4	6	7
	Q	S Nagal	6	1	3			Q	J Kovalík	6	4	5
	Q	J Kovalík	3	6	6										4	N Basilashvili	7	4	6
	Q	M-A Hüsler	1	3											5	J-L Struff	5	6	3
	Q	L Broady	6	6				Q	L Broady	4	2
		J Sousa	6	1	5			5	J-L Struff	6	6
	5	J-L Struff	1	6	7

	First round							Second round							Quarterfinals							Semifinals
	8	T Paul	68	7	3
		Y Hanfmann	710	5	6				Y Hanfmann	7	6
		M Cecchinato	6	4	6				M Cecchinato	5	1
	WC	T Fabbiano	4	6	3											Y Hanfmann	6	66	3
		G Simon	1	6	6										3	L Sonego	3	78	6
		S Travaglia	6	3	4				G Simon	4	1
								3	L Sonego	6	6
																						3	L Sonego	6	5	6
	7	G Pella	4	0																		2	T Fritz	4	7	1
		E Gerasimov	6	6					E Gerasimov	4	65
		A Bedene	1	7	77				A Bedene	6	77
	WC	G Zeppieri	6	5	63											A Bedene	3	4
		A Martin	6	2	6										2	T Fritz	6	6
		J Veselý	4	6	1				A Martin	2	64
								2	T Fritz	6	77

	First round							Qualifying competition
	1	Jozef Kovalík	6	6
		Malek Jaziri	3	1
								1	Jozef Kovalík	77	4	77
									Matteo Viola	63	6	64
		Matteo Viola	64	6	6
	5	Brandon Nakashima	77	1	2

	First round							Qualifying competition
	2	Cedrik-Marcel Stebe	6	6
		Matthew Ebden	2	3
								2	Cedrik-Marcel Stebe	5	1r
								6	Marc-Andrea Hüsler	7	1
		Teymuraz Gabashvili	4	4
	6	Marc-Andrea Hüsler	6	6

	First round							Qualifying competition
	3	Sumit Nagal	6	6
		Andrea Pellegrino	3	4
								3	Sumit Nagal	6	6
									Maxime Janvier	2	1
		Maxime Janvier	6	6
	7	Maxime Cressy	4	3

	First round							Qualifying competition
	4	Jurij Rodionov	6	77
	WC	Francesco Forti	4	64
								4	Jurij Rodionov	5	6	0
								8	Liam Broady	7	4	6
	WC	Jacopo Berrettini	4	1
	8	Liam Broady	6	6

• Main draw
• Qualifying draw