Singles
2022 Open de Oeiras
Champion	Gastão Elias
Runner-up	Nino Serdarušić
Score	6–3, 6–4

Gastão Elias was the defending champion^[1] and successfully defended his title, defeating Nino Serdarušić 6–3, 6–4 in the final.

Seeds

Draw

Finals

	Semifinals							Final
		Nino Serdarušić	6	6
	6	Nuno Borges	2	3
									Nino Serdarušić	3	4
									Gastão Elias	6	6
	8	Alessandro Giannessi	3	3
		Gastão Elias	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	Q	E Kırkın	1	3
		N Serdarušić	6	6					N Serdarušić	77	6
	Q	Lucas Gerch	3	4					P Sousa	63	2
		P Sousa	6	6												N Serdarušić	65	6	7
	Q	N Rubin	4	6	6										Q	N Rubin	77	2	5
	SE	D Michalski	6	3	1			Q	N Rubin	6	6
		M Bourgue	4	1				5	Z Kolář	4	4
	5	Z Kolář	6	6																			N Serdarušić	6	6
	4	T Monteiro	77	78																		6	N Borges	2	3
		GM Moroni	65	66				4	T Monteiro	65	6	77
		T Skatov	6	6					T Skatov	77	2	64
	WC	T Cação	2	1											4	T Monteiro	78	62	5
	LL	F Forti	2	1											6	N Borges	66	77	7
		D Kuzmanov	6	6					D Kuzmanov	65	5
	WC	Pedro Araújo	4	2				6	N Borges	77	7
	6	N Borges	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	A Giannessi	6	6
		N Kuhn	3	4				8	A Giannessi	6	6
	Alt	R Bonadio	6	63	6			Alt	R Bonadio	2	1
		L Giustino	2	77	0										8	A Giannessi	1	7	6
	WC	J Domingues	4	2												G Zeppieri	6	5	3
		G Zeppieri	6	6					G Zeppieri	710	6
	Q	Matthieu Perchicot	1	1				3	S Travaglia	68	4
	3	S Travaglia	6	6																		8	A Giannessi	3	3
	7	V Kopřiva	6	6																			G Elias	6	6
	Alt	L Rosol	4	0				7	V Kopřiva	6	6
		D Popko	3	2				Q	L Darderi	3	2
	Q	L Darderi	6	6											7	V Kopřiva	3	2
		G Elias	6	3	6											G Elias	6	6
	Q	A Rybakov	4	6	2				G Elias	6	4	78
	Alt	A Vavassori	4	6	4			Alt	A Vavassori	4	6	66
	2	G Mager	6	4	0r

References

External links

• Main draw
• Qualifying draw