Stadium: Center Court Round: 54 Ground: Clay
| Challenger Troisdorf | 2023/05/28 10:25 | Terence Atmane v John Sperle | 6-3,6-4 |
| ITF M25 Bodrum | 2023/05/23 09:00 | John Sperle v Jules Marie | 1-6,2-6 |
| ITF M25 Bodrum | 2023/05/22 07:55 | John Sperle v Kuzma Gomziakov | 6-1,6-0 |
| ITF M15 Meerbusch | 2023/04/26 09:00 | Marcel Zielinski v John Sperle | 7-6,7-5 |
| ITF M15 Meerbusch | 2023/04/25 08:00 | Philipp Pavlenko v John Sperle | 2-6,0-6 |
| ITF M15 Meerbusch | 2023/04/24 10:00 | Dawid Wisniewski v John Sperle | 0-6,2-6 |
| ITF M15 Meerbusch | 2023/04/24 08:00 | Torben Steinorth v John Sperle | 3-6,3-6 |
| ITF M15 Antalya | 2023/04/06 09:50 | Dragos Nicolae Madaras v John Sperle | 6-3,6-3 |
| ITF M15 Sarajevo | 2023/06/05 07:00 | Isac Stroemberg v Matt Hulme | 5-7,4-6 |
| ITF M25 Antalya | 2022/11/06 05:30 | Dan Alexandru Tomescu v Isac Stroemberg | 6-2,6-3 |
| ITF M15 Danderyd | 2022/09/21 08:00 | Karl Friberg v Isac Stroemberg | 6-0,6-2 |
| ITF M15 Danderyd | 2022/09/20 07:55 | Isac Stroemberg v Robin Thour | 6-7,6-4,10-8 |
| ITF M15 Danderyd | 2022/09/19 08:00 | Fabian Hansch Mauritzson v Isac Stroemberg | 5-7,1-6 |
| ITF M25 Ystad | 2022/08/08 08:45 | Jan Jermar v Isac Stroemberg | 6-2,6-0 |
| ITF M25 Kalmar | 2022/05/10 12:40 | Elmer Moller v Isac Stroemberg | 6-2,6-1 |
| ITF M25 Stockholm | 2019/09/23 10:30 | James Frawley v Isac Stroemberg | 6-1,6-3 |