Ground: Hardcourt outdoor
| ITF M15 Vaasa | 2025/06/11 09:05 | Andrea Fiorentini v Robin Boeckli | 6-0,6-1 |
| ITF M25 Monastir | 2025/06/02 16:12 | Nicolas Philibert v Robin Boeckli | 6-4,6-3 |
| UTR Pro Malibu | 2024/11/16 00:23 | Antreas Djakouris v Robin Boeckli | 6-1,6-2 |
| UTR Pro Malibu | 2024/11/14 19:43 | Alexander Aney v Robin Boeckli | 6-2,4-6,7-5 |
| UTR Pro Malibu | 2024/11/13 21:30 | Gianluca Brunkow v Robin Boeckli | 6-3,6-2 |
| UTR Pro Malibu | 2024/11/11 23:02 | George Davis v Robin Boeckli | 0-6,2-6 |
| ITF M15 Monastir | 2024/06/12 08:30 | Yanis Ghazouani Durand v Robin Boeckli | 6-1,6-4 |
| ITF M15 Monastir | 2024/06/10 14:00 | Arthur O'Sullivan v Robin Boeckli | 3-6,4-6 |
| ITF M15 Frankfurt | 2025/08/05 14:31 | Vladyslav Orlov v Lasse Poertner | 6-2,6-4 |
| ITF M15 Wels | 2025/07/29 15:27 | Lasse Poertner v Leo Raquillet | 6-7,1-5 |
| ITF M25 Metzingen | 2025/07/24 13:00 | Lasse Poertner v Daniel Dutra Da Silva | 2-6,6-7 |
| ITF M25 Metzingen | 2025/07/23 13:22 | Lasse Poertner v Aaron Funk | 6-3,6-3 |
| ITF M15 Uslar | 2025/07/15 11:09 | Mikalai Haliak v Lasse Poertner | 6-2,3-6,7-5 |
| ITF M25 Kassel | 2025/07/10 11:30 | Jonas Forejtek v Lasse Poertner | 4-6,6-2,6-2 |
| ITF M25 Kassel | 2025/07/09 13:00 | Lasse Poertner v Andrey Chepelev | 5-7,6-4,6-2 |
| ITF M25 Marburg | 2025/07/01 15:30 | Lasse Poertner v Remy Bertola | 6-1,3-6,3-6 |