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

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

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

Seeds

Draw

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	Damien 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

References

External links

• Main draw
• Qualifying draw