2023 Salzburg Open – Singles

Thiago Monteiro was the defending champion^[1] but lost in the quarterfinals to Lukas Neumayer.

Singles
2023 Salzburg Open
Champion	Sebastian Ofner
Runner-up	Lukas Neumayer
Score	6–3, 6–2

Main article: 2023 Salzburg Open

Sebastian Ofner won the title after defeating Neumayer 6–3, 6–2 in the final.

Seeds

1. Roberto Carballés Baena (first round)
2. Juan Pablo Varillas (second round)
3. Sebastian Ofner (champion)
4. Thiago Monteiro (quarterfinals)
5. Juan Manuel Cerúndolo (semifinals)
6. Jurij Rodionov (second round)
7. Facundo Bagnis (second round)
8. Filip Misolic (quarterfinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	Q	Blaž Rola	4	6	5
	WC	Lukas Neumayer	6	3	7
								WC	Lukas Neumayer	3	2
								3	Sebastian Ofner	6	6
	3	Sebastian Ofner	6	6
	5	Juan Manuel Cerúndolo	0	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	R Carballés Baena	64	1
	Q	B Rola	77	6				Q	B Rola	6	1	6
	WC	N Oberleitner	78	1	1			Alt	V Kopřiva	3	6	3
	Alt	V Kopřiva	66	6	6										Q	B Rola	6	6
		N Gombos	77	3	5										8	F Misolic	3	3
	SE	M Guinard	65	6	7			SE	M Guinard	5	65
	Q	Sandro Kopp	5	2				8	F Misolic	7	77
	8	F Misolic	7	6																		Q	B Rola	4	6	5
	4	T Monteiro	6	3	77																	WC	L Neumayer	6	3	7
		O Krutykh	3	6	63			4	T Monteiro	4	6	6
		A Ritschard	6	3	5				M Trungelliti	6	4	3
		M Trungelliti	1	6	7										4	T Monteiro	4	4
		S Nagal	4	63											WC	L Neumayer	6	6
	WC	L Neumayer	6	77				WC	L Neumayer	77	7
		M Neuchrist	4	77	5			7	F Bagnis	63	5
	7	F Bagnis	6	64	7

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	J Rodionov	6	2	77
	Q	V Durasovic	4	6	64			6	J Rodionov	5	4
		M Pucinelli de Almeida	0	5				Alt	N Fatić	7	6
	Alt	N Fatić	6	7											Alt	N Fatić	6	64	5
		D Novak	5	7	3										3	S Ofner	4	77	7
		L Klein	7	5	6				L Klein	4	5
		A Collarini	4	2				3	S Ofner	6	7
	3	S Ofner	6	6																		3	S Ofner	6	6
	5	JM Cerúndolo	6	6																		5	JM Cerúndolo	0	2
	Q	M Chazal	3	4				5	JM Cerúndolo	6	4	6
	Q	A Barrena	6	6				Q	A Barrena	2	6	1
	Q	A Santillan	3	0											5	JM Cerúndolo	1	6	6
		D Džumhur	5	3												E Ymer	6	2	3
		E Ymer	7	6					E Ymer	77	6
	WC	F Delbonis	4	1				2	JP Varillas	63	2
	2	JP Varillas	6	6