Philipp Marx and Alexander Peya were the defending champions, but Peya didn't start this year.
Rameez Junaid and Philipp Marx were the defending champions, but they lost to Schoorel and van der Meer in the semifinal.
Philipp Marx and Florin Mergea were the defending champions but Mergea decided not to participate.
Delgado played alongside Andreas Siljeström, but they lost to Philipp Marx and Florin Mergea in the second round, while Skupski partnered with Andreas Beck, but they lost to Dustin Brown and Rameez Junaid in the first round.
Karl Marx | Groucho Marx | Marx | Marx Brothers | Richard Marx | Harpo Marx | Georg Philipp Telemann | Philipp Melanchthon | Philipp Marx | Karl Philipp von Wrede | Philipp Franz von Siebold | Philipp | Philipp Meyer | Philipp Jakob Cretzschmar | Louis Marx and Company | Karl Marx-Hof | Chico Marx | Barbara Marx Hubbard | Zeppo Marx | Wilhelm Marx | Roberto Burle Marx | Philipp von Ferrary | Philipp Forchheimer | Philipp Emanuel von Fellenberg | Leo Marx | Johann Philipp Reis | Eleanor Marx | Carl Philipp Emanuel Bach | Adolf Bernhard Marx | Travis Marx |