| Date: | 9–15 November |
| Edition: | 6th |
| Surface: | Hard, Indoors |
| Location: | Ortisei, Italy |
| Champs: |  Ričardas Berankis |
| Champd: |  Maximilian Neuchrist / Tristan-Samuel Weissborn |
The 2015 Sparkassen ATP Challenger was a professional tennis tournament played on indoor hard courts in Ortisei, Italy between 9 and 15 November 2015. It was the sixth edition of the tournament which was part of the 2015 ATP Challenger Tour.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Lithuania | Ričardas Berankis | 76 | 1 | |
 Russian Federation | Evgeny Donskoy | 94 | 2 | |
| Rajeev Ram | 101 | 3 | ||
| Dustin Brown | 111 | 4 | ||
| Michael Berrer | 112 | 5 | ||
 Italy | Luca Vanni | 121 | 6 | |
 Bosnia and Herzegovina | Mirza Bašić | 145 | 7 | |
| Italy | Andrea Arnaboldi | 161 | 8 |
The following players received wildcards into the singles main draw:
Matteo Berrettini Edoardo Eremin Lorenzo Sonego Dmitry TursunovThe following players received entry from the qualifying draw:
See main article: 2015 Sparkassen ATP Challenger – Singles.
Ričardas Berankis def. 
Rajeev Ram 7–6(7–3), 6–4See main article: 2015 Sparkassen ATP Challenger – Doubles.
Maximilian Neuchrist / Tristan-Samuel Weissborn def. Nikola Mektic / Antonio Sancic 7–6(9–7), 6–3