2016 German Open

The 2016 German Open was a men's tennis tournament played on outdoor red clay courts. It was the 110th edition of the German Open and part of the ATP World Tour 500 series of the 2016 ATP World Tour. It took place at the Am Rothenbaum in Hamburg, Germany, from 11 July until 17 July 2016. Seventh-seeded Martin Kližan won the singles title.

Seeds

 * 1 Rankings are as of June 27, 2016

Other entrants
The following players received wildcards into the singles main draw:
 * 🇩🇪 Florian Mayer
 * 🇩🇪 Marvin Möller
 * 🇩🇪 Louis Wessels

The following players received entry from the qualifying draw:
 * 🇨🇦 Steven Diez
 * 🇧🇷 Thiago Monteiro
 * 🇷🇺 Daniil Medvedev
 * 🇨🇿 Jan Šátral

Withdrawals

 * Before the tournament
 * Kevin Anderson →replaced by 🇷🇺 Mikhail Youzhny
 * 🇪🇸 Roberto Bautista Agut →replaced by 🇫🇷 Stéphane Robert
 * 🇪🇸 Pablo Carreño Busta →replaced by 🇩🇪 Jan-Lennard Struff
 * 🇦🇷 Federico Delbonis →replaced by 🇮🇹 Thomas Fabbiano
 * 🇮🇹 Fabio Fognini →replaced by Igor Sijsling
 * 🇹🇳 Malek Jaziri →replaced by 🇦🇷 Carlos Berlocq
 * 🇦🇷 Juan Mónaco →replaced by 🇦🇷 Máximo González
 * 🇦🇷 Guido Pella →replaced by 🇦🇹 Gerald Melzer
 * 🇫🇷 Lucas Pouille →replaced by 🇩🇪 Mischa Zverev
 * 🇨🇿 Lukáš Rosol →replaced by 🇫🇷 Kenny de Schepper
 * 🇦🇹 Dominic Thiem →replaced by 🇦🇷 Renzo Olivo
 * 🇨🇿 Jiří Veselý →replaced by Grega Žemlja

Seeds

 * Rankings are as of June 27, 2016

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇩🇪 Andre Begemann / 🇩🇪 Jan-Lennard Struff
 * 🇩🇪 Alexander Zverev / 🇩🇪 Mischa Zverev

The following pair received entry from the qualifying draw:
 * 🇫🇷 Kenny de Schepper / 🇫🇷 Axel Michon

The following pair received entry as lucky losers:
 * 🇩🇪 Daniel Masur / 🇩🇪 Cedrik-Marcel Stebe

Withdrawals

 * Before the tournament
 * 🇩🇪 Florian Mayer (illness)

Singles

 * 🇸🇰 Martin Kližan defeated Pablo Cuevas, 6–1, 6–4

Doubles

 * 🇫🇮 Henri Kontinen / 🇦🇺 John Peers defeated 🇨🇦 Daniel Nestor / 🇵🇰 Aisam-ul-Haq Qureshi, 7–5, 6–3