2023 Oeiras Indoors – Singles

Singles
2023 Oeiras Indoors
Champion	Joris De Loore
Runner-up	Filip Cristian Jianu
Score	6–3, 6–2

Main article: 2023 Oeiras Indoors

This was the first edition of the tournament.

Joris De Loore won the title after defeating Filip Cristian Jianu 6–3, 6–2 in the final.

Seeds

1. Ričardas Berankis (second round)
2. Jay Clarke (second round)
3. Matteo Gigante (second round)
4. Hamad Međedović (second round)
5. Aziz Dougaz (first round)
6. Maximilian Neuchrist (quarterfinals)
7. Máté Valkusz (first round)
8. Raphaël Collignon (semifinals)

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
	Q	Cem İlkel	4	6	67
	Q	Joris De Loore	6	3	79
								Q	Joris De Loore	6	6
									Filip Cristian Jianu	3	2
		Filip Cristian Jianu	6	6
	8	Raphaël Collignon	3	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	R Berankis	2	6	7
		GM Moroni	6	1	5			1	R Berankis	2	7	63
	Q	K de Schepper	6	2	4			Q	C İlkel	6	5	77
	Q	C İlkel	4	6	6										Q	C İlkel	6	6
		Elmar Ejupovic	6	7												G Debru	1	2
	WC	P Sousa	3	5					E Ejupovic	3	6	5
		G Debru	2	6	7				G Debru	6	4	7
	7	M Valkusz	6	1	5																	Q	C İlkel	4	6	67
	3	M Gigante	6	7																		Q	J De Loore	6	3	79
		C Tabur	3	5				3	M Gigante	6	1	3
	Q	D Prižmić	7	6				Q	D Prižmić	2	6	6
		P-H Herbert	5	1											Q	D Prižmić	4	3
	WC	G Oliveira	6	79											Q	J De Loore	6	6
		L Wessels	3	67				WC	G Oliveira	4	4
	Q	J De Loore	6	710				Q	J De Loore	6	6
	5	A Dougaz	2	68

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	M Neuchrist	7	77
		L Neumayer	5	63				6	M Neuchrist	6	79
		V Vacherot	6	4	1				J Domingues	3	67
		J Domingues	1	6	6										6	M Neuchrist	3	64
		FC Jianu	3	6	77											FC Jianu	6	77
	Q	M Lajal	6	3	65				FC Jianu	6	6
		Lucas Gerch	4	3				4	H Međedović	2	3
	4	H Međedović	6	6																			FC Jianu	6	6
	8	R Collignon	6	6																		8	R Collignon	3	2
	WC	J Faria	1	1				8	R Collignon	6	77
		L Giustino	6	3	6				L Giustino	2	65
		Pol Martín Tiffon	1	6	3										8	R Collignon	6	7
	LL	E Leshem	6	6											LL	E Leshem	4	5
	Q	A Kachmazov	4	4				LL	E Leshem	3	6	6
		G Décamps	64	1				2	J Clarke	6	3	2
	2	J Clarke	77	6

External links

• Main draw
• Qualifying draw