| 2015 Marburg Open | |
|---|---|
| Date | 29 June – 5 July |
| Edition | 6th |
| Draw | 32S / 16D |
| Prize money | €42,500+H |
| Surface | Clay |
| Location | Marburg, Germany |
| Champions | |
| Singles | |
 Íñigo Cervantes | |
| Doubles | |
 Wesley Koolhof / Matwé Middelkoop | |
The 2015 Marburg Open was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Marburg, Germany between 29 June and 5 July 2015.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 JPN | Taro Daniel | 125 | 1 |
 FRA | Paul-Henri Mathieu | 127 | 2 |
 UZB | Farrukh Dustov | 132 | 3 |
 KAZ | Andrey Golubev | 135 | 4 |
| ESP | Íñigo Cervantes | 144 | 5 |
 EST | Jürgen Zopp | 157 | 6 |
 ARG | Renzo Olivo | 158 | 7 |
 GER | Tobias Kamke | 161 | 8 |
The following players received wildcards into the singles main draw:
The following players gained entry into the Main Draw as a special exempt:
The following players used protected ranking to gain entry into the Main Draw:
The following players received entry from the qualifying draw:
The following players gained entry into the Main Draw as a lucky loser:
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| NED | Wesley Koolhof | NED | Matwé Middelkoop | 229 | 1 |
 CZE | Roman Jebavý | CZE | Jan Šátral | 229 | 2 |
 PHI | Ruben Gonzales |  RSA | Ruan Roelofse | 246 | 3 |
| KAZ | Andrey Golubev | FRA | Alexandre Sidorenko | 255 | 4 |
The following pairs received wildcards into the doubles main draw:
Jan Beusch / 
Lazar Magdinčev Jan Choinski / Jannis Kahlke Yannick Hanfmann / Julian Lenz Iñigo Cervantes def. Nils Langer 2–6, 7–6(7–3), 6–3 Wesley Koolhof / Matwé Middelkoop def. Tobias Kamke / Simon Stadler 6–1, 7–5The 2011 Marburg Open was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2011 ATP Challenger Tour. It took place in Marburg, Germany between 20 and 26 June 2011.
The 2012 Marburg Open was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Marburg, Germany between 25 June and 1 July 2012.
The 2013 Marburg Open is a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which is part of the 2013 ATP Challenger Tour. It take place in Marburg, Germany between 24 and 30 June 2013.
The 2014 Marburg Open was a professional tennis tournament played on clay courts. It was the fifth edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Marburg, Germany between 23 and 29 June 2014.
The 2014 Napa Valley Challenger was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Napa, California, United States, between 22 and 28 September 2014.
The 2015 Heilbronner Neckarcup was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Heilbronn, Germany between 11 and 17 May 2015.
The 2015 Aegon Surbiton Trophy was a professional tennis tournament played on outdoor grass courts. It was the twelfth edition for the men and thirteenth edition for the women of the tournament and part of the 2015 ATP Challenger Tour and 2015 ITF Women's Circuit, offering a total of €42,500 (ATP) and $50,000 (ITF) in prize money. It took place in Surbiton, United Kingdom, on 8–14 June 2015.
The 2016 Marburg Open was a professional tennis tournament played on clay courts. It was the seventh edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Marburg, Germany between 27 June and 4 July 2016.
The 2017 Koblenz Open was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Koblenz, Germany between 17 and 22 January 2017.
The 2017 Marburg Open was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Marburg, Germany between 3 and 8 July 2017.
The 2017 Las Vegas Challenger was a professional tennis tournament played on hard courts. It was the third edition of the revamped tournament which was the part of the 2017 ATP Challenger Tour. It took place in Las Vegas, United States between 16 and 22 October 2017.
The 2018 Marburg Open was a professional tennis tournament played on clay courts. It was the ninth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Marburg, Germany between 2 and 8 July 2018.
The 2018 Meerbusch Challenger was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Meerbusch, Germany, between 13 and 19 August 2018.
The 2019 Ilkley Trophy was a professional tennis tournament played on outdoor grass courts. It was the fifth edition of the tournament which was part of the 2019 ATP Challenger Tour and the 2019 ITF Women's World Tennis Tour. It took place in Ilkley, United Kingdom between 17 and 23 June 2019.
The 2019 Ludwigshafen Challenger is a professional tennis tournament played on clay courts. It is the 1st edition of the tournament which is part of the 2019 ATP Challenger Tour. It takes place in Ludwigshafen, Germany between 1 and 7 July 2019.
The 2019 Hamburg European Open was a men's tennis tournament played on outdoor red clay courts. It was be the 113th edition of the German Open Tennis Championships and part of the ATP Tour 500 series of the 2019 ATP Tour. It took place at the Am Rothenbaum in Hamburg, Germany, from 22 July until 28 July 2019. Fourth-seeded Nikoloz Basilashvili won the singles title.
The 2019 Sparkassen Open was a professional tennis tournament played on clay courts. It was the 26th edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Braunschweig, Germany between 8 and 13 July 2019.
The 2019 Wolffkran Open was a professional tennis tournament played on carpet courts. It was the third edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Ismaning, Germany between 14 and 20 October 2019.
The 2020 Wolffkran Open was a professional tennis tournament played on carpet courts. It was the fourth edition of the tournament which was part of the 2020 ATP Challenger Tour. It took place in Ismaning, Germany between 19 and 25 October 2020.
The 2021 Challenger Eckental was a professional tennis tournament played on carpet courts. It was the 25th edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Eckental, Germany between 1 and 7 November 2021.
