| 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.
Singles main-draw entrants
Seeds
| Country | Player | Rank | 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 |
- Rankings are as of 2 October 2017.
Other entrants
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:
Champions
Singles
Main article: 2017 Sparkassen ATP Challenger – Singles- Lorenzo Sonego def. Tim Pütz 6–4. 6–4.
Doubles
Main article: 2017 Sparkassen ATP Challenger – Doubles- Sander Arends / Antonio Šančić def. Jeremy Jahn /
Edan Leshem 6–2, 5–7, .