| 2017 Sparkassen ATP Challenger | |
|---|---|
| Date | 9–15 October |
| Edition | 8th |
| Surface | Hard, Indoors |
| Location | Ortisei, Italy |
| Champions | |
| Singles | |
 Lorenzo Sonego | |
| Doubles | |
 Sander Arends /  Antonio Šančić | |
The 2017 Sparkassen ATP Challenger was a professional tennis tournament played on indoor hard courts in Ortisei, Italy between 9 and 15 October 2017. It was the eighth edition of the tournament which was part of the 2017 ATP Challenger Tour.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 ROU | |||
 SVK | Norbert Gombos | 80 | 2 |
| ITA | Andreas Seppi | 86 | 3 |
 FRA | Pierre-Hugues Herbert | 88 | 4 |
 HUN | Márton Fucsovics | 105 | 5 |
 GER | Dustin Brown | 121 | 6 |
| GER | Oscar Otte | 133 | 7 |
 AUT | Sebastian Ofner | 141 | 8 |
The following players received wildcards into the singles main draw:
Matteo Donati Federico Gaio Patrick Prader Lorenzo Sonego The following player received entry into the singles main draw using a protected ranking:
The following players received entry from the qualifying draw:
Kevin Krawietz Tim Pütz Marc Sieber Matteo Viola The following players received entry as lucky losers:
Lorenzo Sonego def. Tim Pütz 6–4. 6–4. Sander Arends / Antonio Šančić def. Jeremy Jahn / 
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