| 23.04.25 | 1-a rundă | Valentin Guadagno/Bastian Zamora | John Sperle/Marlon Vankan | 2-0, John Sperle/Marlon Vankan - retragere |  | detaliu meci | M15 Antalya | Zgura |
| 19.04.25 | Finală | John Sperle/Marlon Vankan | Jan Jermar/Tadeas Paroulek | 7-5, 6-1 |  | detaliu meci | M15 Antalya | Zgura |
| 18.04.25 | Semifinală | John Sperle/Marlon Vankan | Jan Kumstat/Maxim Mrva | 6-3, 6-4 |  | detaliu meci |
| 17.04.25 | Sfert de finală | John Sperle/Marlon Vankan | Jose Dominguez Alonso/Alejandro Turriziani Alvarez | 7-5, 6-2 |  | detaliu meci |
| 15.04.25 | 1-a rundă | John Sperle/Marlon Vankan | Aaron Funk/Mika Petkovic | 6-1, 6-3 |  | detaliu meci |
| 19.03.25 | Sfert de finală | Tuna Altuna/S Mert Ozdemir | John Sperle/Marlon Vankan | John Sperle/Marlon Vankan - nu s-a prezentat |  | detaliu meci | M15 Antalya | Zgura |
| 18.03.25 | 1-a rundă | John Sperle/Marlon Vankan | Sergey Fomin/Daniil Golubev | 4-6, 6-3, 10-4 |  | detaliu meci |
| 24.01.25 | Semifinală | Axel Garcian/Arthur Nagel | John Sperle/Marlon Vankan | John Sperle/Marlon Vankan - nu s-a prezentat |  | detaliu meci | M15+H Bagnoles | Zgura |
| 23.01.25 | Sfert de finală | John Sperle/Marlon Vankan | Leo Deflandre/Hugo Pierre | 7-62, 6-4 |  | detaliu meci |
| 21.01.25 | 1-a rundă | John Sperle/Marlon Vankan | Tristan Piombo/Matis Roche | 7-64, 5-7, 11-9 |  | detaliu meci |
| 24.08.24 | Finală | John Sperle/Marlon Vankan | Mats Hermans/Kai Wehnelt | 6-0, 5-7, 11-9 |  | detaliu meci | M15 Lambermont | Zgura |
| 23.08.24 | Semifinală | John Sperle/Marlon Vankan | Emilien Demanet/Jack Loge | 6-4, 3-6, 10-3 |  | detaliu meci |
| 22.08.24 | Sfert de finală | John Sperle/Marlon Vankan | Marcel Hornung/Louis Van Herck | 6-2, 6-2 |  | detaliu meci |
| 20.08.24 | 1-a rundă | John Sperle/Marlon Vankan | Yorrick Veldkamp/Lars Wagenaar | 0-6, 6-1, 10-8 |  | detaliu meci |
| 29.06.24 | Finală | Simon Beaupain/Viktor Durasovic | John Sperle/Marlon Vankan | 6-4, 6-2 |  | detaliu meci | M25 Brussels | Zgura |
| 28.06.24 | Semifinală | John Sperle/Marlon Vankan | Emilien Demanet/Niels Ratiu | 6-4, 6-2 |  | detaliu meci |
| 27.06.24 | Sfert de finală | John Sperle/Marlon Vankan | Harold Huens/Jack Loge | 6-1, 6-4 |  | detaliu meci |
| 25.06.24 | 1-a rundă | John Sperle/Marlon Vankan | Victor Ernaelsteen/Martin Van Der Meerschen | 6-3, 6-2 |  | detaliu meci |
| 22.06.24 | Semifinală | Lucas Hammond/Marcel Hornung | John Sperle/Marlon Vankan | 6-3, John Sperle/Marlon Vankan - retragere |  | detaliu meci | M25 Duffel | Zgura |
| 20.06.24 | 1-a rundă | John Sperle/Marlon Vankan | Thorben Sannen/Cedric Stanke | 6-4, 7-68 |  | detaliu meci |
| 20.06.24 | Sfert de finală | John Sperle/Marlon Vankan | Gilles Arnaud Bailly/Timo Legout | 6-1, Gilles Arnaud Bailly/Timo Legout - retragere |  | detaliu meci |
| 30.05.24 | Sfert de finală | Jakub Paul/Matej Vocel | John Sperle/Marlon Vankan | 6-4, 4-6, 13-11 |  | detaliu meci | M25 Kiseljak | Zgura |
| 28.05.24 | 1-a rundă | John Sperle/Marlon Vankan | Koray Kirci/Fares Zakaria | 6-3, 6-3 |  | detaliu meci |
| 10.05.24 | Semifinală | Umut Akkoyun/S Mert Ozdemir | John Sperle/Marlon Vankan | 6-4, 6-2 |  | detaliu meci | M15 Antalya | Zgura |
| 09.05.24 | Sfert de finală | John Sperle/Marlon Vankan | Andrin Casanova/Karim-Mohamed Maamoun | 6-0, 6-3 |  | detaliu meci |
| 07.05.24 | 1-a rundă | John Sperle/Marlon Vankan | Adam Bajurko/Matteo Meneghetti | 6-2, 6-1 |  | detaliu meci |
| 26.04.24 | Sfert de finală | Ruben Hartig/Luca Matteo Sobbe | John Sperle/Marlon Vankan | 6-4, 6-4 |  | detaliu meci | M15 Meerbusch | Zgura |
| 24.04.24 | 1-a rundă | John Sperle/Marlon Vankan | Simon Beaupain/Jannik Opitz | 4-6, 6-3, 10-6 |  | detaliu meci |
| 06.04.24 | Finală | John Sperle/Marlon Vankan | Sergey Fomin/Pavel Verbin | 7-65, 6-1 |  | detaliu meci | M15 Antalya | Zgura |
| 05.04.24 | Semifinală | John Sperle/Marlon Vankan | Viacheslav Bielinskyi/Vladyslav Orlov | 6-3, 2-6, 10-7 |  | detaliu meci |
| 04.04.24 | Sfert de finală | John Sperle/Marlon Vankan | Artur Kukasian/Maxim Zhukov | 6-3, 6-4 |  | detaliu meci |
| 03.04.24 | 1-a rundă | John Sperle/Marlon Vankan | Cengiz Aksu/Gokberk Saritas | 6-2, 6-2 |  | detaliu meci |
| 27.03.24 | 1-a rundă | Guy Den Heijer/Niels Visker | John Sperle/Marlon Vankan | 6-2, 6-4 |  | detaliu meci | M15 Antalya | Zgura |
| 23.03.24 | Finală | Jan Hrazdil/Vaclav Safranek | John Sperle/Marlon Vankan | 7-64, 1-6, 10-7 |  | detaliu meci | M15 Antalya | Zgura |
| 23.03.24 | Semifinală | John Sperle/Marlon Vankan | Cengiz Aksu/Gokberk Saritas | 7-63, 6-4 |  | detaliu meci |
| 21.03.24 | Sfert de finală | John Sperle/Marlon Vankan | Alessandro Bellifemine/Filiberto Fumagalli | 4-6, 6-3, 15-13 |  | detaliu meci |
| 19.03.24 | 1-a rundă | John Sperle/Marlon Vankan | Sergei Pogosian/Dmitrii Vasilev | 6-2, 6-2 |  | detaliu meci |
| 04.04.23 | 1-a rundă | Denys Klok/Hanwen Li | John Sperle/Marlon Vankan | 6-3, 4-6, 10-8 |  | detaliu meci | M15 Antalya | Zgura |
| 15.10.21 | Semifinală | Gergely Madarasz/Daniel Michalski | John Sperle/Marlon Vankan | 7-5, 2-6, 10-3 |  | detaliu meci | M15 Antalya | Zgura |
| 14.10.21 | Sfert de finală | John Sperle/Marlon Vankan | Denys Klok/Vladimir Korolev | 6-3, 6-1 |  | detaliu meci |
| 12.10.21 | 1-a rundă | John Sperle/Marlon Vankan | Felix Gill/Jack Pinnington Jones | 6-4, 7-5 |  | detaliu meci |