2017 Gerry Weber Open

The 2017 Gerry Weber Open was a men's tennis tournament played on outdoor grass courts. It was the 25th edition of the tournament and part of the ATP World Tour 500 series of the 2017 ATP World Tour. It took place at the Gerry Weber Stadion in Halle, Germany, between 19 June and 25 June 2017. First-seeded Roger Federer won his ninth singles title at the event.

Prize money

 * per team

Seeds

 * 1 Rankings are as of June 12, 2017

Other entrants
The following players received wildcards into the singles main draw:
 * 🇩🇪 Dustin Brown
 * 🇩🇪 Tommy Haas
 * 🇷🇺 Andrey Rublev

The following players received entry from the qualifying draw:
 * 🇸🇰 Lukáš Lacko
 * 🇩🇪 Maximilian Marterer
 * 🇨🇦 Vasek Pospisil
 * 🇷🇺 Mikhail Youzhny

The following player received entry as a lucky loser:
 * 🇯🇵 Yūichi Sugita

Withdrawals

 * Before the tournament
 * 🇪🇸 Pablo Carreño Busta →replaced by 🇫🇷 Benoît Paire
 * Lu Yen-hsun →replaced by 🇯🇵 Yūichi Sugita

Retirements

 * 🇯🇵 Kei Nishikori

Seeds

 * Rankings are as of June 12, 2017.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇩🇪 Dustin Brown / 🇩🇪 Jan-Lennard Struff
 * 🇩🇪 Florian Mayer / 🇩🇪 Philipp Petzschner

The following pair received entry from the qualifying draw:
 * 🇩🇪 Andre Begemann / 🇩🇪 Tim Pütz

Retirements

 * 🇺🇸 Brian Baker

Singles

 * Roger Federer defeated 🇩🇪 Alexander Zverev, 6–1, 6–3

Doubles

 * 🇵🇱 Łukasz Kubot / 🇧🇷 Marcelo Melo defeated 🇩🇪 Alexander Zverev / 🇩🇪 Mischa Zverev, 5–7, 6–3, [10–8]