Stadium: Court 4 Round: 27 Ground: Clay
| ITF M15 Antalya | 2023/01/26 08:35 | Alex Barrena v Ignacio B Alia | 6-0,6-1 |
| ITF M15 Antalya | 2023/01/24 11:50 | Alex Barrena v Maksim Shin | 7-5,6-3 |
| ITF M15 Antalya | 2023/01/20 07:00 | Dragos Nicolae Madaras v Alex Barrena | 4-6,6-3,6-4 |
| ITF M15 Antalya | 2023/01/19 09:40 | Alex Barrena v Stefan Palosi | 6-2,6-4 |
| ITF M15 Antalya | 2023/01/18 06:30 | Alex Barrena v Carlos Giraldi | 6-1,6-1 |
| Challenger Tigre | 2023/01/05 17:00 | Alex Barrena v Valerio Aboian | 6-7,6-3,2-6 |
| Challenger Tigre | 2023/01/04 17:50 | Terence Atmane v Alex Barrena | 6-1,3-6,6-7 |
| Challenger Tigre | 2023/01/03 13:00 | Alex Barrena v Leonardo Aboian | 6-3,7-5 |
| ITF M15 Antalya | 2023/01/26 06:30 | Obrad Markovski v Marcel Zielinski | 0-6,1-6 |
| ITF M15 Antalya | 2023/01/24 11:35 | Marcel Zielinski v Stefan Palosi | 4-6,6-4,6-4 |
| German Championship | 2022/12/09 14:00 | Marcel Zielinski v Max Hans Rehberg | 3-6,2-6 |
| German Championship | 2022/12/08 14:00 | Marcel Zielinski v Lasse Portner | 6-2,2-6,6-3 |
| ITF M15 Heraklion | 2022/11/08 07:30 | Daniel Siniakov v Marcel Zielinski | 6-1,6-2 |
| ITF M15 Heraklion | 2022/11/07 08:00 | Stefano D'Agostino v Marcel Zielinski | 3-6,6-3,4-10 |
| ITF M15 Heraklion | 2022/11/06 12:00 | Fabian Hansch Mauritzson v Marcel Zielinski | 1-6,0-6 |
| ITF M15 Heraklion | 2022/11/03 11:35 | Benjamin Pietri v Marcel Zielinski | 6-1,6-3 |