2023 Upper Austria Open

Sander Arends and David Pel were the defending champions but only Pel chose to defend his title, partnering Gijs Brouwer. Pel lost in the first round to Jérôme Kym and Joel Schwärzler.

Romain Arneodo and Sam Weissborn won the title after defeating Constantin Frantzen and Hendrik Jebens 6–4, 6–2 in the final.

Seeds

Key

First round			Quarterfinals		Semifinals			Final

1	Monaco R Arneodo Austria S Weissborn	3	6	[10]
	Finland P Niklas-Salminen Netherlands B Stevens	6	4	[1]		1	Monaco R Arneodo Austria S Weissborn	77	2	[10]
	Netherlands G Brouwer Netherlands D Pel	64	63			WC	Switzerland J Kym Austria J Schwärzler	65	6	[7]
WC	Switzerland J Kym Austria J Schwärzler	77	77						1	Monaco R Arneodo Austria S Weissborn	w/o
3	United States R Galloway Mexico MÁ Reyes-Varela	5	7	[10]					Australia J McCabe Austria S Ofner
	Serbia I Sabanov Serbia M Sabanov	7	5	[8]		3	United States R Galloway Mexico MÁ Reyes-Varela	3	6	[9]
	Australia J McCabe Austria S Ofner	6	6				Australia J McCabe Austria S Ofner	6	2	[11]
	Romania VV Cornea Venezuela LD Martínez	2	4				1	Monaco R Arneodo Austria S Weissborn	6	6
	Italy M Bortolotti Spain Í Cervantes	6	6							Germany C Frantzen Germany H Jebens	4	2
WC	Austria Sandro Kopp Austria D Pichler	3	4				Italy M Bortolotti Spain Í Cervantes	6	6
	Sweden F Bergevi New Zealand A Sitak	3	4			4	India S Balaji India J Nedunchezhiyan	2	4
4	India S Balaji India J Nedunchezhiyan	6	6							Italy M Bortolotti Spain Í Cervantes	5	6	[6]
	Germany C Frantzen Germany H Jebens	6	6						Germany C Frantzen Germany H Jebens	7	1	[10]
	Austria M Neuchrist Austria N Oberleitner	3	4				Germany C Frantzen Germany H Jebens	6	6
	France M Guinard Croatia N Serdarušić	3	3			2	Serbia N Ćaćić Kazakhstan A Nedovyesov	3	2
2	Serbia N Ćaćić Kazakhstan A Nedovyesov	6	6