2017 Heilbronner Neckarcup

The 2017 Heilbronner Neckarcup was a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Heilbronn, Germany between 15 and 21 May 2017.

Seeds

 * 1 Rankings are as of May 8, 2017.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇩🇪 Daniel Altmaier
 * 🇩🇪 Daniel Brands
 * 🇹🇷 Marsel İlhan
 * 🇩🇪 Yannick Maden

The following players received entry from the qualifying draw:
 * 🇦🇺 Sam Groth
 * 🇩🇪 Dominik Köpfer
 * 🇷🇸 Filip Krajinović
 * 🇩🇪 Cedrik-Marcel Stebe

Singles

 * 🇷🇸 Filip Krajinović def. 🇸🇰 Norbert Gombos 6–3, 6–2.

Doubles

 * 🇨🇿 Roman Jebavý / Antonio Šančić def. 🇨🇦 Adil Shamasdin / 🇸🇰 Igor Zelenay 6–4, 6–1.