Stadium: Indoor 3 Round: 62 Ground: Clay
| ITF - M25 Poznan | 2022/08/22 18:35 | Juliusz Bienkiewicz v Dawid Wisniewski | 7-5,6-3 |
| ITF - M25 Poznan | 2022/08/21 16:00 | Dawid Wisniewski v Sandro Szic | 2-6,7-5,10-5 |
| 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 Antalya | 2023/04/05 10:25 | Tom Gentzsch v John Sperle | 4-6,2-6 |
| ITF - M15 Antalya | 2023/04/03 12:40 | Tom Schonenberg v John Sperle | 3-6,6-4,3-10 |
| ITF - M15 Antalya | 2023/04/02 07:00 | Luca Hesselmann v John Sperle | 0-6,2-6 |
| ITF - M15 Antalya | 2023/03/29 11:20 | John Sperle v Nicolas Zanellato | 6-7,3-6 |
| ITF - M15 Antalya | 2023/03/28 07:30 | Ole Bredschneijder v John Sperle | 6-7,1-6 |
| ITF - M15 Antalya | 2023/03/27 07:00 | Pavel Gula v John Sperle | 0-6,1-6 |