Stadium: Court 5 Round: 25 Ground: Clay
| ITF - M25 Poznan | 2023/08/23 12:05 | Michal Mikula v Vladyslav Orlov | 2-6,3-6 |
| ITF - M25 Bielsko Biala | 2023/08/15 08:30 | Hynek Barton v Michal Mikula | 6-0,6-2 |
| ITF M25 - Lodz | 2023/08/09 15:45 | Hynek Barton v Michal Mikula | 4-6,6-3,6-2 |
| ITF M15 - Vejle | 2023/07/25 09:35 | Georgii Kravchenko v Michal Mikula | 7-6,6-2 |
| ITF M15 - Wrocław | 2023/06/30 10:00 | Kirill Kivattsev v Michal Mikula | 6-2,6-1 |
| ITF M15 - Wrocław | 2023/06/29 10:55 | Michal Mikula v David Poljak | 6-4,6-4 |
| ITF M15 - Wrocław | 2023/06/28 08:00 | Adam Majchrzak v Michal Mikula | 2-6,3-6 |
| ITF - M15 Kalmar | 2023/05/17 11:05 | Michal Mikula v Leo Borg | 6-4,3-6,4-6 |
| ITF M25 Marburg | 2023/07/05 09:00 | Alex Rybakov v Jonas P Hartenstein | 6-4,6-0 |
| ITF M25 Marburg | 2023/07/04 08:00 | Jonas P Hartenstein v Martin Benes | 3-6,6-3,10-7 |
| ITF - M25 Risskov/Aarhus | 2023/06/15 11:55 | Max Houkes v Jonas P Hartenstein | 6-7,6-4,6-3 |
| ITF - M25 Risskov/Aarhus | 2023/06/14 10:40 | Olle Wallin v Jonas P Hartenstein | 2-6,4-6 |
| ITF - M25 Jablonec nad Nisou | 2023/05/30 10:15 | Peter Goldsteiner v Jonas P Hartenstein | 7-5,7-5 |
| ITF - M25 Jablonec nad Nisou | 2023/05/29 09:00 | Patrik Oplustil v Jonas P Hartenstein | 3-6,0-6 |
| ITF - M25 Jablonec nad Nisou | 2023/05/28 13:00 | Mikolaj Lis v Jonas P Hartenstein | 1-6,2-6 |
| ITF - M25 Praag | 2023/05/15 10:45 | Tommy Czaplinski v Jonas P Hartenstein | 2-6,1-6 |