This was the first edition of the tournament.

Ruben Bemelmans Ruben Bemelmans (; born 14 January 1988) is a Belgian former professional tennis player. He has a career-high ATP ranking of world No. 84 in singles, achieved on 28 September 2015, and world No. 128 in doubles, achieved on 1 October 2012. Beme ...

won the title after defeating

Nils Langer Nils Langer (; born 25 January 1990, in Ludwigsburg) is a German retired tennis player. Langer reached a career high ATP singles ranking of world No. 188, achieved in March 2016. Langer made his ATP main draw debut at the 2009 International G ...

6–4, 3–6, 7–6^(7–0) in the final.

Seeds

Draw

Finals

Top half

Bottom half

References

Main Draw

Qualifying Draw
{{DEFAULTSORT:2017 Koblenz Open - Singles Koblenz Open - Singles

2017 Singles Seventeen or 17 may refer to: * 17 (number), the natural number following 16 and preceding 18 * one of the years 17 BC, AD 17, 1917, 2017 Literature Magazines * ''Seventeen'' (American magazine), an American magazine * ''Seventeen'' (Japane ...