Doubles
2019 Koblenz Open
Final
Champions	Zdeněk Kolář Adam Pavlásek
Runners-up	Jürgen Melzer Filip Polášek
Score	6–3, 6–4
Events
Singles Doubles
← 2018 · Koblenz Open · 2020 →

Romain Arneodo and Tristan-Samuel Weissborn were the defending champions but only Weissborn chose to defend his title, partnering Sander Arends. Weissborn lost in the first round to Jürgen Melzer and Filip Polášek.

Zdeněk Kolář and Adam Pavlásek won the title after defeating Melzer and Polášek 6–3, 6–4 in the final.

	First round							Quarterfinals							Semifinals							Final
	1	S Arends T-S Weissborn	3	4
		J Melzer F Polášek	6	6					J Melzer F Polášek	6	6
	ITF	J Barranco Cosano R Brancaccio	77	64	[10]				S Clayton A Shamasdin	2	2
		S Clayton A Shamasdin	64	77	[12]											J Melzer F Polášek	6	6
	3	F Neis P Raja	77	4	[10]										3	F Neis P Raja	4	4
		L Margaroli D Vega Hernández	62	6	[5]			3	F Neis P Raja	6	6
	Alt	T de Bakker M Vervoort	7	77				Alt	T de Bakker M Vervoort	4	2
	WC	B Hassan J Lenz	5	64																			J Melzer F Polášek	3	4
	ITF	Peter Heller P Torebko	6	3	[10]																		Z Kolář A Pavlásek	6	6
		A De Greef T Griekspoor	4	6	[6]			ITF	P Heller P Torebko	1	4
		E Karlovskiy T Khabibulin	2	6	[10]				E Karlovskiy T Khabibulin	6	6
	4	G Oliveira D Pel	6	3	[7]											E Karlovskiy T Khabibulin	5	2
		A Pavlioutchenkov S Walków	3	66												Z Kolář A Pavlásek	7	6
	WC	M Gengel J Härteis	6	78				WC	M Gengel J Härteis	4	6	[7]
		Z Kolář A Pavlásek	6	6					Z Kolář A Pavlásek	6	3	[10]
	2	A Begemann R Junaid	2	4

• Main draw