| Year |
Champions |
Runners-up |
Score |
| 2025 |  Ignacio Buse |  Guy den Ouden | 7–5, 7–5 |
| 2024 |  Sumit Nagal |  Alexander Ritschard | 6–1, 6–7(5–7), 6–3 |
| 2023 |  Matteo Arnaldi |  Facundo Díaz Acosta | 7–6(7–4), 6–1 |
| 2022 |  Daniel Altmaier |  Andrej Martin | 3–6, 6–1, 6–4 |
| 2021 |  Bernabé Zapata Miralles |  Daniel Elahi Galán | 6–3, 6–4 |
| 2020 | Not held due to the COVID-19 pandemic |
| 2019 |  Filip Krajinović (2) |  Arthur De Greef | 6–3, 6–1 |
| 2018 | Rudolf Molleker |  Jiří Veselý | 4–6, 6–4, 7–5 |
| 2017 | Filip Krajinović (1) | Norbert Gombos | 6–3, 6–2 |
| 2016 |  Nikoloz Basilashvili | Jan-Lennard Struff | 6–4, 7–6(7–3) |
| 2015 | Alexander Zverev | Guido Pella | 6–1, 7–6(9–7) |
| 2014 | Jan-Lennard Struff |  Márton Fucsovics | 6–2, 7–6(7–5) |
| Year |
Champions |
Runners-up |
Score |
| 2025 |  Vasil Kirkov
Bart Stevens | Jakob Schnaitter
Mark Wallner | 7–6(7–5), 4–6, [10–7] |
| 2024 |  Romain Arneodo
 Geoffrey Blancaneaux | Jakob Schnaitter
Mark Wallner | 7–6(7–5), 5–7, [10–3] |
| 2023 | Constantin Frantzen
Hendrik Jebens |  Victor Vlad Cornea
 Philipp Oswald | 7–6(9–7), 6–4 |
| 2022 | Nicolás Barrientos
 Miguel Ángel Reyes-Varela | Jelle Sels
Bart Stevens | 7–5, 6–3 |
| 2021 | Nathaniel Lammons
Jackson Withrow |  André Göransson
Sem Verbeek | 6–7(4–7), 6–4, [10–8] |
| 2020 | Not held due to the COVID-19 pandemic |
| 2019 | Kevin Krawietz
Andreas Mies | Andre Begemann
Fabrice Martin | 6–2, 6–4 |
| 2018 |  Rameez Junaid
David Pel | Kevin Krawietz
Andreas Mies | 6–2, 2–6, [10–7] |
| 2017 | Roman Jebavý
 Antonio Šančić |  Adil Shamasdin
Igor Zelenay | 6–4, 6–1 |
| 2016 | Sander Arends
Tristan-Samuel Weissborn | Nikola Mektić
Antonio Šančić | 6–3, 6–4 |
| 2015 |  Mateusz Kowalczyk
Igor Zelenay | Dominik Meffert
Tim Pütz | 6–4, 6–3 |
| 2014 | Andre Begemann
Tim Puetz | Jesse Huta Galung
Rameez Junaid | 6–3, 6–3 |
2025 Heilbronner Neckarcup