| Doubles | |
|---|---|
| 2017 Marburg Open | |
| Champions |  Máximo González  Fabrício Neis |
| Runners-up |  Rameez Junaid  Ruan Roelofse |
| Final score | 6–3, 7–6(7–4) |
James Cerretani and Philipp Oswald were the defending champions but chose not to defend their title.
Máximo González and Fabrício Neis won the title after defeating Rameez Junaid and Ruan Roelofse 6–3, 7–6(7–4) in the final.
Máximo González / Fabrício Neis (champions) Fabiano de Paula / 
Sergio Galdós (quarterfinals)
Andreas Mies / Oscar Otte (semifinals) Rameez Junaid / Ruan Roelofse (final)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | M González F Neis | 6 | 6 | ||||||||||||||||||||||||
| F Coria JP Sorgi | 3 | 1 | 1 | M González F Neis | 6 | 65 | [10] | ||||||||||||||||||||
 B Bonzi  David Pichler | 4 | 77 | [8] | WC | J Lenz T Pütz | 4 | 77 | [4] | |||||||||||||||||||
| WC | J Lenz T Pütz | 6 | 64 | [10] | 1 | M González F Neis | 6 | 6 | |||||||||||||||||||
| 3 | A Mies O Otte | 6 | 6 | 3 | A Mies O Otte | 4 | 2 | ||||||||||||||||||||
| WC |  Jaime Fermosell Delgado F Gaio | 3 | 4 | 3 | A Mies O Otte | 6 | 6 | ||||||||||||||||||||
| F Romboli P Sakamoto | 6 | 3 | [7] | E López-Pérez R Ramírez Hidalgo | 4 | 3 | |||||||||||||||||||||
| E López-Pérez R Ramírez Hidalgo | 4 | 6 | [10] | 1 | M González F Neis | 6 | 77 | ||||||||||||||||||||
Y Hanfmann  Yannik Reuter | 6 | 3 | [10] | 4 | R Junaid R Roelofse | 3 | 64 | ||||||||||||||||||||
| Alt | R Bellotti  Alexander Centenari | 4 | 6 | [4] | Y Hanfmann Y Reuter | 5 | 710 | [1] | |||||||||||||||||||
 U Ignatik  V Šafránek | 62 | 6 | [7] | 4 | R Junaid R Roelofse | 7 | 68 | [10] | |||||||||||||||||||
| 4 | R Junaid R Roelofse | 77 | 3 | [10] | 4 | R Junaid R Roelofse | 3 | 6 | [10] | ||||||||||||||||||
| L Giustino A Motti | 4 | 1 |  M Kowalczyk G Panfil | 6 | 4 | [7] | |||||||||||||||||||||
| M Kowalczyk G Panfil | 6 | 6 | M Kowalczyk G Panfil | 77 | 6 | ||||||||||||||||||||||
| WC | B Hassan  Tadej Turk | 2 | 5 | 2 | F de Paula S Galdós | 64 | 2 | ||||||||||||||||||||
| 2 | F de Paula S Galdós | 6 | 7 | ||||||||||||||||||||||||
Rameez Junaid and Philipp Marx were the defending champions, but they lost to Schoorel and van der Meer in the semifinal.
Lucas Arnold Ker and Máximo González won in the final 7–5, 6–2, against Thomas Schoorel and Nick van der Meer.
Jean-Julien Rojer and Horia Tecău were the defending champions, but chose not to participate this year.
Rameez Junaid and Adil Shamasdin won the title, defeating Rohan Bopanna and Florin Mergea in the final, 3–6, 6–2, [10–7].
František Čermák and Lukáš Rosol were the defending champions, but Čermák chose not to participate this year. Rosol played alongside Rameez Junaid, but they lost in the semifinals to Máximo González and André Sá.
González and Sá went on to win the title, defeating Mariusz Fyrstenberg and Santiago González in the final, 4–6, 6–3, [10–5].
Flavio Cipolla and Potito Starace were the defending champions, but chose not to defend their title.
Facundo Bagnis and Guido Pella were the defending champions but chose not to defend their title.
Wesley Koolhof and Matwé Middelkoop were the defending champions but chose not to defend their title.
Máximo González and Roberto Maytín were the defending champions but only González chose to defend his title, partnering Sergio Galdós. González successfully defended his title, defeating Rogério Dutra Silva and Fabrício Neis 6–3, 5–7, [14–12] in the final.
Alexander Satschko and Simon Stadler were the defending champions but only Satschko chose to defend his title, partnering Gero Kretschmer. Satschko lost in the quarterfinals to Sander Gillé and Joran Vliegen.
The 2017 Marburg Open was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Marburg, Germany between 3 and 8 July 2017.
Daniel Masur and Jan-Lennard Struff were the defending champions but chose not to defend their title.
Fabrício Neis and Caio Zampieri were the defending champions but only Neis chose to defend his title, partnering Máximo González. Neis successfully defended his title.
Julio Peralta and Horacio Zeballos were the defending champions but chose not to defend their title.
Ruan Roelofse and Christopher Rungkat were the defending champions but chose not to defend their title.
Gero Kretschmer and Alexander Satschko were the defending champions but chose not to defend their title.
Sander Gillé and Joran Vliegen were the defending champions but only Vliegen chose to defend his title, partnering Rameez Junaid. Vliegen lost in the quarterfinals to Pedro Martínez and David Vega Hernández.
Sander Gillé and Joran Vliegen were the defending champions but chose not to defend their title.
Máximo González and Fabrício Neis were the defending champions but only Neis chose to defend his title, partnering David Vega Hernández. Neis successfully defended his title.
Attila Balázs and Fabiano de Paula were the defending champions and chose not to defend their title.
Máximo González and Fabrício Neis were the defending champions but only Neis chose to defend his title, partnering Rafael Matos. Neis lost in the quarterfinals to Thiago Monteiro and Pedro Sakamoto.
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.