Doubles
2019 Hamburg European Open
Final
Champions	Oliver Marach Jürgen Melzer
Runners-up	Robin Haase Wesley Koolhof
Score	6–2, 7–6(7–3)
Events
Singles Doubles
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Julio Peralta and Horacio Zeballos were the defending champions,^[1] 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).

	First round							Quarterfinals							Semifinals							Final
	1	I Dodig M Pavić	77	6
		J Chardy R Gasquet	62	4				1	I Dodig M Pavić	6	6
	WC	D Altmaier J Härteis	4	2					T Pütz J-L Struff	2	3
		T Pütz J-L Struff	6	6											1	I Dodig M Pavić	62	6	[8]
	4	R Haase W Koolhof	3	6	[10]										4	R Haase W Koolhof	77	4	[10]
		H Dellien T Monteiro	6	3	[5]			4	R Haase W Koolhof	77	6
	Q	J Lenz D Masur	4	6	[11]			Q	J Lenz D Masur	65	4
		A Zverev M Zverev	6	3	[9]																	4	R Haase W Koolhof	2	63
		R Bopanna P Carreño Busta	6	5	[10]																	3	O Marach J Melzer	6	77
	WC	R Molleker N Zimonjić	3	7	[3]				R Bopanna P Carreño Busta	1	4
		M Cecchinato B Paire	2	1				3	O Marach J Melzer	6	6
	3	O Marach J Melzer	6	6											3	O Marach J Melzer	77	6
		P Cuevas N Jarry	6	6												P Cuevas N Jarry	62	3
		L Mayer H Zeballos	3	4					P Cuevas N Jarry	6	4	[10]
		R Jebavý M Middelkoop	5	711	[10]			2	K Krawietz A Mies	3	6	[7]
	2	K Krawietz A Mies	7	69	[12]

1. Julian Lenz / Daniel Masur

	First round							Qualifying competition
	1	Romain Arneodo Andrei Vasilevski	2	3
		Julian Lenz Daniel Masur	6	6
									Julian Lenz Daniel Masur	6	6
								2	Hans Podlipnik Castillo David Vega Hernández	3	2
	WC	Jason Jeremy Hildebrandt Lewie Lane	2	6	[4]
	2	Hans Podlipnik Castillo David Vega Hernández	6	3	[10]

• Main Draw
• Qualifying Draw