Stadium: Cancha Central Round: 14 Ground: Clay
| Challenger Lima | 2023/08/20 15:00 | Matias Franco Descotte v Jose Velasco | 6-2,6-0 |
| ITF M15 Oegstgeest | 2025/05/01 08:00 | Arthur Reymond v John Sperle | 4-6,2-4 |
| ITF M15 Oegstgeest | 2025/04/30 09:30 | Jurriaan Bol v John Sperle | 4-6,6-4,1-6 |
| ITF M15 Antalya | 2025/04/25 07:30 | Ryan Nijboer v John Sperle | 6-2,6-2 |
| ITF M15 Antalya | 2025/04/24 09:00 | Jakub Filip v John Sperle | 4-6,0-6 |
| ITF M15 Antalya | 2025/04/22 09:00 | Ignacio Parisca v John Sperle | 2-6,0-6 |
| ITF M15 Antalya | 2025/04/16 07:00 | Milos Karol v John Sperle | 6-1,6-4 |
| ITF M15 Antalya | 2025/03/19 11:58 | Younes Lalami Laaroussi v John Sperle | 7-5,6-2 |
| ITF M15 Antalya | 2025/03/14 08:00 | Stefan A Andreescu v John Sperle | 7-6,6-1 |