Roger Federer was the three-time defending champion, but lost in the semifinals to

Alexander Zverev Alexander "Sascha" Zverev (; born 20 April 1997) is a German professional tennis player. He has been ranked by the Association of Tennis Professionals (ATP) as high as world No. 2, and was continuously ranked in the top 10 from July 2017 to N ...

. Florian Mayer won the title, defeating Zverev in the final, 6–2, 5–7, 6–3.

Seeds

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

Main Draw

Qualifying Draw
{{DEFAULTSORT:2016 Gerry Weber Open - Singles 2016 Gerry Weber Open