Roger Federer Roger Federer (; born 8 August 1981) is a Swiss former professional tennis player. He was ranked List of ATP number 1 ranked singles tennis players#Weeks at No. 1, world No. 1 by the Association of Tennis Professionals (ATP) for 310 weeks, in ...

defeated

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 ...

in the final, 6–1, 6–3 to win the singles tennis title at the 2017 Halle Open. It was his ninth Halle title. He did not lose a single set in the entire tournament.

Florian Mayer Florian Mayer (; born 5 October 1983) is a German former professional tennis player. Mayer reached his career-high singles ranking of world No. 18 in June 2011. Also in 2011, Mayer won his first ATP title after four previous defeats in ATP fin ...

was the defending champion, but lost to Federer in the quarterfinals.

Seeds

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Qualifiers

Lucky loser

Yūichi Sugita is a Japanese tennis player. He has won one ATP singles title, and achieved a career-high singles ranking of world No. 36 on 9 October 2017. Career Juniors As a junior Sugita compiled a win–loss record of 34–19 (and 26–18 in doubles), r ...

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

Main Draw

Qualifying Draw
{{DEFAULTSORT:2017 Gerry Weber Open - Singles 2017 Gerry Weber Open