Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/10/29 09:30 | Noel Larwig v Leon Formella | 6-3,6-3 |
| ITF M15 Monastir | 2023/10/23 08:00 | Jean-Christian Morandais v Leon Formella | 6-4,6-4 |
| ITF M15 Monastir | 2023/10/22 08:00 | Leon Formella v Adam Kaczmarek | 6-2,6-2 |
| ITF M25 Pardubice | 2023/09/17 10:30 | Leon Formella v Jan Facek | 4-6,6-7 |
| ITF M15 Buschhausen | 2023/09/10 11:00 | Jurriaan Bol v Leon Formella | 6-4,3-6,12-10 |
| ITF M15 Haren | 2023/09/03 08:00 | Sam Bakker v Leon Formella | 6-4,6-4 |
| ITF M25 Oldenzaal | 2023/08/29 11:45 | Adam Panaras v Leon Formella | 2-6,6-4,10-7 |
| ITF M25 Oldenzaal | 2023/08/28 16:20 | Marcel Hornung v Leon Formella | 2-6,3-6 |
| ITF M15 Monastir | 2023/10/31 08:00 | Egor Agafonov v Kalman Boyd | 6-1,5-7,3-6 |
| ITF M15 Doha | 2023/10/10 13:05 | Egor Agafonov v Tanguy Genier | 6-2,4-6,5-7 |
| ITF M15 Doha | 2023/10/04 14:30 | Christoph Negritu v Egor Agafonov | 7-6,6-4 |
| ITF M25 Astana | 2023/08/04 08:45 | Shuichi Sekiguchi v Egor Agafonov | 7-6,6-1 |
| ITF M25 Astana | 2023/08/03 05:25 | Zura Tkemaladze v Egor Agafonov | 0-6,2-6 |
| Challenger Astana | 2023/07/24 06:05 | Sidharth Rawat v Egor Agafonov | 6-2,6-2 |
| Challenger Astana | 2023/07/23 10:35 | Seita Watanabe v Egor Agafonov | 2-6,2-6 |
| ITF M15 Monastir | 2023/07/21 08:00 | Gilbert S K Junior v Egor Agafonov | 6-1,6-1 |