2021 NÖ Open – Doubles

This was the first edition of the tournament.^[1]

Doubles
2021 NÖ Open
Champions	Dustin Brown Andrea Vavassori
Runners-up	Rafael Matos Felipe Meligeni Alves
Score	7–6(7–5), 6–1

Main article: 2021 NÖ Open

Dustin Brown and Andrea Vavassori won the title after defeating Rafael Matos and Felipe Meligeni Alves 7–6^(7–5), 6–1 in the final.

Seeds

1. André Göransson / Nathaniel Lammons (semifinals)
2. Rafael Matos / Felipe Meligeni Alves (final)
3. Roman Jebavý / Igor Zelenay (first round, retired)
4. Dustin Brown / Andrea Vavassori (champions)

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

	First round							Quarterfinals							Semifinals							Final
	1	A Göransson N Lammons	6	77
		B Bobrov F Horanský	4	63				1	A Göransson N Lammons	6	6
	WC	Lenny Hampel Lukas Krainer	3	4					M-A Hüsler J Zieliński	4	4
		M-A Hüsler J Zieliński	6	6											1	A Göransson N Lammons	3	2
	4	D Brown A Vavassori	7	6											4	D Brown A Vavassori	6	6
		G Melzer J Melzer	5	2				4	D Brown A Vavassori	6	6
		G Blancaneaux M Janvier	5	6	[10]				G Blancaneaux M Janvier	4	2
		F Misolic M Neuchrist	7	3	[4]																	4	D Brown A Vavassori	77	6
		A Erler L Miedler	3	6	[9]																	2	R Matos F Meligeni Alves	65	1
		J Härteis B Hassan	6	2	[11]				J Härteis B Hassan	6	6
		M Gengel U Ignatik	6	3					M Gengel U Ignatik	3	3
	3	R Jebavý I Zelenay	3	0r												J Härteis B Hassan	3	63
		M Martineau G Villanueva	6	2	[10]										2	R Matos F Meligeni Alves	6	77
	WC	L Neumayer N Oberleitner	3	6	[6]				M Martineau G Villanueva	1	2
	WC	Benedikt Emesz Hans Peter Kaufmann	3	3				2	R Matos F Meligeni Alves	6	6
	2	R Matos F Meligeni Alves	6	6