| 2015 Sparkassen ATP Challenger | |
|---|---|
| Date | 9–15 November |
| Edition | 6th |
| Surface | Hard, Indoors |
| Location | Ortisei, Italy |
| Champions | |
| Singles | |
 Ričardas Berankis | |
| Doubles | |
 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 |
|---|---|---|---|
| LTU | Ričardas Berankis | 76 | 1 |
 RUS | Evgeny Donskoy | 94 | 2 |
 USA | Rajeev Ram | 101 | 3 |
 GER | Dustin Brown | 111 | 4 |
| GER | Michael Berrer | 112 | 5 |
 ITA | Luca Vanni | 121 | 6 |
 BIH | Mirza Bašić | 145 | 7 |
| ITA | Andrea Arnaboldi | 161 | 8 |
The following players received wildcards into the singles main draw:
Matteo Berrettini Edoardo Eremin Lorenzo Sonego Dmitry Tursunov The following players received entry from the qualifying draw:
Ričardas Berankis def. Rajeev Ram 7–6(7–3), 6–4 Maximilian Neuchrist / Tristan-Samuel Weissborn def. 
Nikola Mektic / Antonio Sancic 7–6(9–7), 6–3The 2011 ATP Salzburg Indoors was a professional tennis tournament played on hard courts. It was the third edition of the tournament which is part of the Tretorn SERIE+ of the 2011 ATP Challenger Tour. It took place in Salzburg, Austria between 14 and 20 November 2011.
The 2012 Arimex ATP Challenger Trophy was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Trnava, Slovakia between 17 and 23 September 2012.
The 2013 Morocco Tennis Tour – Tanger was a professional tennis tournament played on clay courts. It was the fourth edition of the tournament and part of the 2013 ATP Challenger Tour. It took place in Tangier, Morocco between 17 and 22 June 2013.
The 2015 Ningbo Challenger was a professional tennis tournament played on hard courts. It was the third edition of the tournament and part of the 2015 ATP Challenger Tour. It took place in Ningbo, China.
The 2015 KPIT MSLTA Challenger was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place at Shree Shiv Chhatrapati Sports Complex in Pune, India from 26 to 31 October 2015.
The 2015 Trofeo Città di Brescia was a professional tennis tournament played on carpet courts. It was the second edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Brescia, Italy between November 16 and November 21, 2015.
The 2015 Open Castilla y León was a professional tennis tournament played on hard courts. It was the 30th edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Segovia, Spain between 3 and 9 August 2015.
The 2016 Zhuhai Challenger was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Zhuhai, China between 7 and 13 March 2016.
The 2016 Heilbronner Neckarcup was a professional tennis tournament played on clay courts. It was the third edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Heilbronn, Germany between 9 and 15 May 2016.
The 2016 Poprad-Tatry ATP Challenger Tour was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Poprad, Slovakia between 13 and 18 June 2016.
The 2016 Antonio Savoldi–Marco Cò – Trofeo Dimmidisì was a professional tennis tournament played on clay courts. It was the fifteenth edition of the tournament which is part of the 2016 ATP Challenger Tour. It took place in Manerbio, Italy between 22 and 28 August 2016.
The 2016 Banja Luka Challenger was a professional tennis tournament played on clay courts. It was the fifteenth edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Banja Luka, Bosnia and Herzegovina from 12 to 18 September 2016.
The 2016 Brest Challenger was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Brest, France between 17 and 23 October 2016.
The 2016 Internazionali di Tennis Castel del Monte was a professional tennis tournament played on indoor carpet courts. It was the fourth edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Andria, Italy between November 21 and November 27, 2016.
The 2019 Cassis Open Provence was a professional tennis tournament played on hard courts. It was the 2nd edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Cassis, France between 2 and 8 September 2019.
The 2019 Murray Trophy – Glasgow was a professional tennis tournament played on indoor hard courts. It was the second edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Glasgow, United Kingdom, between 16 and 22 September 2019.
The 2019 Tennis Challenger Hamburg was a professional tennis tournament played on indoor hard courts. It was the first edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Hamburg, Germany between 21 and 27 October 2019.
The 2019 Sparkassen ATP Challenger was a professional tennis tournament played on indoor hard courts in Ortisei, Italy between 11 and 17 November 2019. It was the tenth edition of the tournament which was part of the 2019 ATP Challenger Tour.
The 2019 Maia Challenger was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Maia, Portugal from 18 to 24 November 2019.
The 2021 Bahrain Ministry of Interior Tennis Challenger was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Manama, Bahrain between 22 and 28 November 2021.