2023 Upper Austria Open – Singles

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

Singles
2023 Upper Austria Open
Champion	Hamad Međedović
Runner-up	Filip Misolic
Score	6–2, 6–7(5–7), 6–4

Main article: 2023 Upper Austria Open

Hamad Međedović won the title after defeating Filip Misolic 6–2, 6–7^(5–7), 6–4 in the final.

Seeds

1. Dominic Thiem (semifinals)
2. Hugo Gaston (quarterfinals)
3. Facundo Bagnis (quarterfinals)
4. Gijs Brouwer (first round)
5. Filip Misolic (final)
6. Sebastian Ofner (semifinals)
7. Leandro Riedi (second round, retired)
8. Dennis Novak (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
	1	Dominic Thiem	63	2
		Hamad Međedović	77	6
									Hamad Međedović	6	65	6
								5	Filip Misolic	2	77	4
	5	Filip Misolic	77	6
	6	Sebastian Ofner	61	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	D Thiem	6	6
	Q	Matthias Ujvary	4	2				1	D Thiem	6	6
		F Delbonis	6	66	6				F Delbonis	1	4
	Alt	M Guinard	2	78	2										1	D Thiem	6	6
		D Prižmić	6	65	6											D Prižmić	3	3
		M Zekić	3	77	3				D Prižmić	7	4
		A Andreev	77	4	66			7	L Riedi	5	0r
	7	L Riedi	65	6	78																	1	D Thiem	63	2
	4	G Brouwer	4	6	3																		H Međedović	77	6
		A Ritschard	6	3	6				A Ritschard	3	1
	Q	Lucas Gerch	1	3					H Međedović	6	6
		H Međedović	6	6												H Međedović	7	6
	WC	Sandro Kopp	1	2											8	D Novak	5	3
	Alt	A Lazarov	6	3r				WC	S Kopp	5	6	3
		H Mayot	6	3	2			8	D Novak	7	3	6
	8	D Novak	2	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	F Misolic	4	6	6
		G Mpetshi Perricard	6	3	2			5	F Misolic	7	6
	Q	M Copil	65	6	6			Q	M Copil	5	3
	Q	H Jebens	77	3	4										5	F Misolic	3	6	6
	WC	G Melzer	77	1	6										3	F Bagnis	6	4	1
	Alt	J McCabe	61	6	0			WC	G Melzer	4	6	3
		M Neuchrist	1	1				3	F Bagnis	6	4	6
	3	F Bagnis	6	6																		5	F Misolic	77	6
	6	S Ofner	62	6	7																	6	S Ofner	61	4
	Alt	L Wessels	77	4	5			6	S Ofner	6	77
	Q	D Wenger	6	5	6			Q	D Wenger	2	60
	Q	M Bašić	4	7	3										6	S Ofner	3	6	77
	WC	L Neumayer	4	6	3										2	H Gaston	6	3	64
		D Sweeny	6	1	6				D Sweeny	4	5
		G Blancaneaux	3	67				2	H Gaston	6	7
	2	H Gaston	6	79