Singles
2022 AON Open Challenger
Final
Champion	Thiago Monteiro
Runner-up	Andrea Pellegrino
Score	6–1, 7–6(7–2)
Events
Singles Doubles
← 2019 · AON Open Challenger · 2023 →

Lorenzo Sonego was the defending champion^[1] but chose not to defend his title.

Thiago Monteiro won the title after defeating Andrea Pellegrino 6–1, 7–6^(7–2) in the final.

	Semifinals							Final
		Andrea Pellegrino	6	77
	4	Dušan Lajović	4	60
									Andrea Pellegrino	1	62
								2	Thiago Monteiro	6	77
	Alt	Adrian Andreev	2	4
	2	Thiago Monteiro	6	6

	First round							Second round							Quarterfinals							Semifinals
	1/WC	A Ramos Viñolas	2	77	6
	Q	Martin Krumich	6	63	0			1/WC	A Ramos Viñolas	3	6	6
		A Vavassori	3	6	77				A Vavassori	6	3	3
		M Marterer	6	4	62										1/WC	A Ramos Viñolas	6	65	62
		G Zeppieri	6	1	3											A Pellegrino	2	77	77
		A Pellegrino	2	6	6				A Pellegrino	6	6
		A Giannessi	4	6	2			5	P Andújar	4	2
	5	P Andújar	6	4	6																		A Pellegrino	6	77
	4	D Lajović	6	77																		4	D Lajović	4	60
		G Mager	4	64				4	D Lajović	6	6
	Q	Gabriele Piraino	3	6	6			Q	G Piraino	3	2
	Q	M Martineau	6	3	4										4	D Lajović	6	6
	Q	Sandro Kopp	5	2											8	M Cecchinato	2	2
		M Arnaldi	7	6					M Arnaldi	4	5
	Alt	L Neumayer	4	3				8	M Cecchinato	6	7
	8	M Cecchinato	6	6

	First round							Second round							Quarterfinals							Semifinals
	7	F Passaro	7	6
	WC	F Arnaboldi	5	4				7	F Passaro	2	6	1
	LL	Oscar José Gutierrez	1	2					R Brancaccio	6	3	6
		R Brancaccio	6	6												R Brancaccio	2	4
	Alt	A Andreev	77	1	6										Alt	A Andreev	6	6
		S Caruso	63	6	4			Alt	A Andreev	3	78	6
	WC	G Ferrari	2	78	3			3	C Moutet	6	66	4
	3	C Moutet	6	66	6																	Alt	A Andreev	2	4
	6	F Delbonis	6	3	4																	2	T Monteiro	6	6
	PR	S Ofner	3	6	6			PR	S Ofner	2	6	6
	Q	M Gigante	6	1	6			Q	M Gigante	6	1	3
		A Vatutin	1	6	1										PR	S Ofner	77	4	64
	Q	Andrey Chepelev	3	6	4										2	T Monteiro	64	6	77
		D Kuzmanov	6	2	6				D Kuzmanov	64	3
		S Travaglia	6	2	4			2	T Monteiro	77	6
	2	T Monteiro	4	6	6

• Main draw
• Qualifying draw