Doubles
2019 Slovak Open
Final
Champions	Frederik Nielsen Tim Pütz
Runners-up	Roman Jebavý Igor Zelenay
Score	4–6, 7–6(7–4), [11–9]
Events
Singles Doubles
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Denys Molchanov and Igor Zelenay were the defending champions^[1] but chose to defend their title with different partners. Molchanov partnered Hans Podlipnik Castillo but lost in the quarterfinals to Jebavý and Zelenay. Zelenay partnered Roman Jebavý but lost in the final to Frederik Nielsen and Tim Pütz.

Nielsen and Pütz won the title after defeating Jebavý and Zelenay 4–6, 7–6^(7–4), [11–9] in the final.

	First round							Quarterfinals							Semifinals							Final
	1	M Middelkoop A-u-H Qureshi	6	6
		J Cerretani T-S Weissborn	3	4				1	M Middelkoop A-u-H Qureshi	6	65	[8]
	PR	J Tipsarević N Zimonjić	3	4				WC	A Golubev A Nedovyesov	3	77	[10]
	WC	A Golubev A Nedovyesov	6	6											WC	A Golubev A Nedovyesov	65	4
	3	R Jebavý I Zelenay	6	6											3	R Jebavý I Zelenay	77	6
		S Travaglia D Vega Hernández	4	4				3	R Jebavý I Zelenay	65	6	[10]
		D Molchanov H Podlipnik Castillo	6	6					D Molchanov H Podlipnik Castillo	77	1	[4]
		T Brkić A Pavić	4	2																		3	R Jebavý I Zelenay	6	64	[9]
		R Arneodo H Nys	6	3	[10]																	2	F Nielsen T Pütz	4	77	[11]
		S Arends D Pel	1	6	[6]				R Arneodo H Nys	6	65	[10]
		N Lammons N Monroe	4	6	[10]				N Lammons N Monroe	4	77	[6]
	4	A Sitak A Vasilevski	6	3	[4]											R Arneodo H Nys	77	5	[7]
	WC	L Klein A Molčan	7	7											2	F Nielsen T Pütz	64	7	[10]
	WC	T Altuna S Puodziunas	5	5				WC	L Klein A Molčan	4	2
		K Skupski J-P Smith	63	62				2	F Nielsen T Pütz	6	6
	2	F Nielsen T Pütz	77	77

• Main draw