Stadium: Center Round: 28 Ground: Hardcourt indoor
| ITF - M15 Vilnius | 2023/01/19 11:05 | Lukas Pokorny v Jiri Barnat | 4-6,4-6 |
| ITF - M15 Vilnius | 2023/01/18 13:00 | Tuncay Duran v Jiri Barnat | 6-4,4-6,3-6 |
| ITF - M15 Vilnius | 2023/01/17 11:15 | Jiri Barnat v Viacheslav Bielinskyi | 6-3,6-2 |
| Cehia - Extraliga | 2022/12/13 10:30 | Matej Vocel v Jiri Barnat | 6-2,6-4 |
| Cehia - Extraliga | 2022/12/12 10:30 | Peter Gojowczyk v Jiri Barnat | 5-7,6-3,5-1 |
| ITF - M15 Trnava | 2022/12/10 09:30 | Daniel Rincon v Jiri Barnat | 6-3,6-4 |
| ITF - M15 Trnava | 2022/12/09 12:15 | Jiri Barnat v Michael Vrbensky | 6-7,6-3,7-5 |
| ITF - M15 Trnava | 2022/12/08 13:10 | Jiri Barnat v Kilian Feldbausch | 2-6,6-3,7-6 |
| ITF - M15 Vilnius | 2023/01/19 10:00 | Szymon Kielan v Milos Karol | 6-2,6-4 |
| ITF - M15 Vilnius | 2023/01/18 11:40 | Szymon Kielan v Jesse De Jager | 6-4,6-4 |
| ITF - M15 Vilnius | 2023/01/16 12:00 | Szymon Kielan v Tomas Vaise | 6-4,6-2 |
| ITF - M15 Heraklion | 2022/11/09 07:30 | Sidane Pontjodikromo v Szymon Kielan | 6-4,6-1 |
| ITF - M15 Heraklion | 2022/11/02 11:50 | Marcel Zielinski v Szymon Kielan | 6-4,2-6,7-5 |
| ITF - M15 Parnu | 2022/10/29 10:40 | Szymon Kielan v Nicolas Kobelt | 6-7,4-6 |
| ITF - M15 Parnu | 2022/10/28 09:30 | Szymon Kielan v Eero Vasa | 7-5,6-4 |
| ITF - M15 Parnu | 2022/10/27 12:40 | Szymon Kielan v Vesa Ahti | 6-4,6-3 |