2019 Hamburg European Open

Julio Peralta and Horacio Zeballos were the defending champions, but Peralta chose not to participate this year. Zeballos played alongside Leonardo Mayer, but lost in the first round to Pablo Cuevas and Nicolás Jarry.

Oliver Marach and Jürgen Melzer won the title, defeating Robin Haase and Wesley Koolhof in the final, 6–2, 7–6(7–3).

Seeds

Key

First round			Quarterfinals		Semifinals			Final

1	Croatia I Dodig Croatia M Pavić	77	6
	France J Chardy France R Gasquet	62	4			1	Croatia I Dodig Croatia M Pavić	6	6
WC	Germany D Altmaier Germany J Härteis	4	2				Germany T Pütz Germany J-L Struff	2	3
	Germany T Pütz Germany J-L Struff	6	6						1	Croatia I Dodig Croatia M Pavić	62	6	[8]
4	Netherlands R Haase Netherlands W Koolhof	3	6	[10]				4	Netherlands R Haase Netherlands W Koolhof	77	4	[10]
	Bolivia H Dellien Brazil T Monteiro	6	3	[5]		4	Netherlands R Haase Netherlands W Koolhof	77	6
Q	Germany J Lenz Germany D Masur	4	6	[11]		Q	Germany J Lenz Germany D Masur	65	4
	Germany A Zverev Germany M Zverev	6	3	[9]			4	Netherlands R Haase Netherlands W Koolhof	2	63
	India R Bopanna Spain P Carreño Busta	6	5	[10]					3	Austria O Marach Austria J Melzer	6	77
WC	Germany R Molleker Serbia N Zimonjić	3	7	[3]			India R Bopanna Spain P Carreño Busta	1	4
	Italy M Cecchinato France B Paire	2	1			3	Austria O Marach Austria J Melzer	6	6
3	Austria O Marach Austria J Melzer	6	6						3	Austria O Marach Austria J Melzer	77	6
	Uruguay P Cuevas Chile N Jarry	6	6						Uruguay P Cuevas Chile N Jarry	62	3
	Argentina L Mayer Argentina H Zeballos	3	4				Uruguay P Cuevas Chile N Jarry	6	4	[10]
	Czech Republic R Jebavý Netherlands M Middelkoop	5	711	[10]		2	Germany K Krawietz Germany A Mies	3	6	[7]
2	Germany K Krawietz Germany A Mies	7	69	[12]

First round			Qualifying competition

1	Monaco Romain Arneodo Belarus Andrei Vasilevski	2	3

	Germany Julian Lenz Germany Daniel Masur	6	6
		Germany Julian Lenz Germany Daniel Masur	6	6

		2	Chile Hans Podlipnik Castillo Spain David Vega Hernández	3	2
WC	Germany Jason Jeremy Hildebrandt Germany Lewie Lane	2	6	[4]

2	Chile Hans Podlipnik Castillo Spain David Vega Hernández	6	3	[10]