2021 Slovak Open II – Doubles

Doubles
Doubles
2021 Slovak Open II
Champions	Filip Horanský; Sergiy Stakhovsky
Runners-up	Denys Molchanov; Aleksandr Nedovyesov
Score	6–4, 6–4

Harri Heliövaara and Emil Ruusuvuori were the defending champions^[1] but chose not to defend their title.

Filip Horanský and Sergiy Stakhovsky won the title after defeating Denys Molchanov and Aleksandr Nedovyesov 6–4, 6–4 in the final.

Seeds

First round					Quarterfinals					Semifinals					Final

					1	R Jebavý J O'Mara	6³	3
	Z Kolář J Lehečka	6⁶	7⁷	[7]		F Horanský S Stakhovsky	7⁷	6
	F Horanský S Stakhovsky	7⁸	6⁴	[10]							F Horanský S Stakhovsky	6⁵	7⁷	[14]
4	S Walków J Zieliński	6	3	[5]							F Ferreira Silva E Kırkın	7⁷	6²	[12]
WC	M Karol Lukáš Pokorný	2	6	[10]	WC	M Karol L Pokorný	6	1	[8]
	Mats Hermans P Niklas-Salminen	4	2			F Ferreira Silva E Kırkın	4	6	[10]
	F Ferreira Silva E Kırkın	6	6													F Horanský S Stakhovsky	6	6
WC	Peter Naď Peter Benjamín Privara	5	7⁷	[10]											2	D Molchanov A Nedovyesov	4	4
	D Ajduković D Džumhur	7	6²	[8]	WC	P Naď PB Privara	3	3
	S Balaji D Sharan	6	6			S Balaji D Sharan	6	6
3	D Pel S Verbeek	3	4								S Balaji D Sharan	2	3
WC	Krištof Minárik Lukáš Palovič	3	3							2	D Molchanov A Nedovyesov	6	6
	S Martos Gornés R Ramanathan	6	6			S Martos Gornés R Ramanathan	4	4
					2	D Molchanov A Nedovyesov	6	6