Ground: Hardcourt indoor
| ITF M15 Oberhaching | 2025/02/11 10:00 | Niklas Schell v Nicolas Ifi | 6-4,5-2 |
| ITF M15 Cadolzburg | 2025/01/16 10:00 | Kai Wehnelt v Niklas Schell | 6-3,6-6 |
| ITF M15 Oslo | 2025/01/08 11:30 | Niklas Schell v Vito Tonejc | 6-4,1-6,6-7 |
| ITF M15 Sharm El Sheikh | 2024/11/20 11:55 | Niklas Schell v Mattias Southcombe | 5-7,1-6 |
| ITF M15 Sharm El Sheikh | 2024/11/14 08:00 | Mohamed Safwat v Niklas Schell | 6-4,6-3 |
| ITF M15 Sharm El Sheikh | 2024/11/13 08:00 | Oscar Galimardanov v Niklas Schell | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2024/11/08 08:00 | Niklas Schell v Ivan Nedelko | 3-6,6-4,1-6 |
| ITF M15 Sharm El Sheikh | 2024/11/07 08:00 | Justin Schlageter v Niklas Schell | 7-6,3-6,4-6 |
| ITF M15 Oberhaching | 2025/02/11 11:30 | Aaron Funk v Iliyan Radulov | 6-7,5-7 |
| Davis Cup | 2025/01/31 15:05 | Filip Cristian Jianu v Iliyan Radulov | 3-6,6-7 |
| ITF M15 Madrid | 2024/12/08 10:30 | Iliyan Radulov v Michiel de Krom | 6-7,3-6 |
| ITF M15 Madrid | 2024/12/07 10:30 | Iliyan Radulov v Sergi Perez Contri | 6-2,7-6 |
| ITF M15 Madrid | 2024/12/06 09:55 | Maxime Janvier v Iliyan Radulov | 7-6,4-6,6-7 |
| ITF M15 Madrid | 2024/12/05 09:30 | Oscar Jose Gutierrez v Iliyan Radulov | 0-6,2-6 |
| ITF M15 Madrid | 2024/12/04 10:45 | Iliyan Radulov v Lucas Bouquet | 6-2,6-4 |
| ITF M15 Madrid | 2024/12/01 10:00 | Iliyan Radulov v Darwin Blanch | 6-4,7-5 |