Stadium: Court 2 Round: 19 Ground: Hardcourt indoor
| ITF M15 Trnava | 2022/12/08 11:05 | Stefanos Sakellaridis v Daniel Siniakov | 0-6,6-3,6-2 |
| ITF M15 Trnava | 2022/12/07 09:00 | Daniel Siniakov v Kai Lemstra | 6-1,6-1 |
| ITF M25 Trnava | 2022/12/06 09:00 | Daniel Siniakov v Federico Bertuccioli | 7-5,6-3 |
| ITF M25 Trnava | 2022/12/05 13:00 | Daniel Siniakov v Maxim Mrva | 7-6,6-1 |
| ITF M25 Trnava | 2022/11/28 14:30 | Daniel Siniakov v Gabriel Matuszewski | 3-6,6-3,8-10 |
| ITF M25 Heraklion | 2022/11/22 10:05 | Daniel Siniakov v Daniel Cukierman | 1-6,4-6 |
| ITF M25 Heraklion | 2022/11/16 07:00 | Khumoyun Sultanov v Daniel Siniakov | 6-3,7-5 |
| ITF M25 Heraklion | 2022/11/15 08:30 | Daniel Siniakov v Florian Broska | 6-2,7-5 |
| ITF M15 Oberhaching | 2023/02/12 09:00 | Max Wiskandt v Mikolaj Lis | 6-2,6-2 |
| ITF M25 Nussloch | 2023/01/22 08:30 | Yvo Panak v Mikolaj Lis | 6-7,6-4,12-10 |
| ITF M15 Vilnius | 2023/01/16 09:30 | Alexandros Skorilas v Mikolaj Lis | 6-4,7-6 |
| ITF M15 Vilnius | 2023/01/15 08:00 | Max Cunat v Mikolaj Lis | 2-6,1-6 |
| ITF M25 Trnava | 2022/11/29 11:25 | Samuel Kyjaci v Mikolaj Lis | 6-2,7-5 |
| ITF M15 Sozopol | 2022/10/17 10:35 | Martin Benes v Mikolaj Lis | 6-4,6-2 |
| ITF M15 Sozopol | 2022/10/09 15:20 | Jaka Protic Zakelj v Mikolaj Lis | 6-7,6-4,10-7 |
| ITF M15 Prostejov | 2022/09/25 09:00 | Stepan Mruzek v Mikolaj Lis | 6-3,6-1 |