2017 Bauer Watertechnology Cup

The 2017 Bauer Watertechnology Cup was a professional tennis tournament played on carpet courts. It was the 21st edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Eckental, Germany between 30 October and 5 November 2017.

Seeds

 * 1 Rankings are as of 23 October 2017.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇩🇪 Daniel Altmaier
 * 🇩🇪 Jeremy Jahn
 * 🇩🇪 Daniel Masur
 * 🇩🇪 Rudolf Molleker

The following player received entry into the singles main draw using a protected ranking:
 * Igor Sijsling

The following player received entry into the singles main draw as a special exempt:
 * 🇫🇷 Corentin Moutet

The following players received entry from the qualifying draw:
 * 🇫🇷 Mathias Bourgue
 * 🇫🇷 Kenny de Schepper
 * 🇫🇷 Evan Furness
 * 🇩🇪 Robin Kern

The following player received entry as a lucky loser:
 * Yann Marti

Singles

 * 🇩🇪 Maximilian Marterer def. 🇵🇱 Jerzy Janowicz 7–6(10–8), 3–6, 6–3.

Doubles

 * Sander Arends / 🇨🇿 Roman Jebavý def. 🇬🇧 Ken Skupski / 🇬🇧 Neal Skupski 6–2, 6–4.