# 2019 Hamburg European Open – Doubles

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

* Ivan Dodig / Mate Pavić (semifinals)
* Kevin Krawietz / Andreas Mies (quarterfinals)
* Oliver Marach / Jürgen Melzer (champions)
* Robin Haase / Wesley Koolhof (final)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Draw

| First round | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | I Dodig M Pavić | 7$^7$ | 6 | | | | | | | | | | | | | | | |
| | J Chardy R Gasquet | 6$^2$ | 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 | 6$^2$ | 6 | [8] | | | | |
| 4 | R Haase W Koolhof | 3 | 6 | [10] | | | | | | 4 | R Haase W Koolhof | 7$^7$ | 4 | [10] | | | | |
| | H Dellien T Monteiro | 6 | 3 | [5] | 4 | R Haase W Koolhof | 7$^7$ | 6 | | | | | | | | | | |
| Q | J Lenz D Masur | 4 | 6 | [11] | Q | J Lenz D Masur | 6$^5$ | 4 | | | | | | | | | | |
| | A Zverev M Zverev | 6 | 3 | [9] | | | | | | | | | | | 4 | R Haase W Koolhof | 2 | 6$^3$ |
| | R Bopanna P Carreño Busta | 6 | 5 | [10] | | | | | | | | | | | 3 | O Marach J Melzer | 6 | 7$^7$ |
| 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 | 7$^7$ | 6 | | | | | |
| | P Cuevas N Jarry | 6 | 6 | | | | | | | | P Cuevas N Jarry | 6$^2$ | 3 | | | | | |
| | L Mayer H Zeballos | 3 | 4 | | | P Cuevas N Jarry | 6 | 4 | [10] | | | | | | | | | |
| | R Jebavý M Middelkoop | 5 | 7$^{11}$ | [10] | 2 | K Krawietz A Mies | 3 | 6 | [7] | | | | | | | | | |
| 2 | K Krawietz A Mies | 7 | 6$^9$ | [12] | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Romain Arneodo / Andrei Vasilevski (first round)
* Hans Podlipnik Castillo / David Vega Hernández (qualifying competition)

### Qualifiers

* Julian Lenz / Daniel Masur

### Qualifying draw

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Romain Arneodo Andrei Vasilevski | 2 | 3 | | | | | |
| | Julian Lenz Daniel Masur | 6 | 6 | | | | | |
| | 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 | 3 | 2 |
| 2 | Hans Podlipnik Castillo David Vega Hernández | 6 | 3 | [10] | | | | |