Stadium: Court 4 Round: 26 Ground: Clay
| ITF M15 Telde | 2023/04/12 12:55 | Imanol L Morillo v Michael Zhu | 1-6,4-6 |
| ITF M15 Telde | 2023/04/10 07:00 | Michael Zhu v Yannick Penkner | 6-1,6-2 |
| ITF M15 Telde | 2023/04/09 09:00 | Michael Zhu v David Naharro | 7-6,6-3 |
| ITF M25 Reus | 2023/04/04 08:00 | Michael Zhu v Liam Gavrielides | 1-6,1-6 |
| ITF M25 Reus | 2023/04/03 09:30 | Michael Zhu v Pere Prat Turro | 6-0,6-0 |
| ITF M25 Reus | 2023/04/02 08:30 | Michael Zhu v Ian Luca Cervantes Tomas | 7-5,6-2 |
| ITF M25 Portimao | 2023/03/15 10:00 | Michael Zhu v Goncalo Falcao | 3-6,3-6 |
| ITF M25 Portimao | 2023/03/14 09:30 | Michael Zhu v Hillel Rousseau | 6-3,6-1 |
| ITF M15 Telde | 2023/04/11 10:40 | Rodrigo Mora Clement v Marcel Zielinski | 6-4,0-6,0-6 |
| ITF M15 Antalya | 2023/03/12 10:30 | Marcel Zielinski v Andrea Fiorentini | 1-6,2-6 |
| ITF M15 Antalya | 2023/03/09 07:00 | Sean Cuenin v Marcel Zielinski | 6-3,6-0 |
| ITF M15 Antalya | 2023/03/08 11:30 | Marcel Zielinski v Rimpei Kawakami | 6-3,1-6,6-4 |
| ITF M15 Antalya | 2023/03/07 07:00 | Marcel Zielinski v Carlo Alberto Fossati | 3-6,7-6,10-5 |
| ITF M15 Antalya | 2023/03/06 07:30 | Marcel Zielinski v Stepan Mruzek | 6-1,6-1 |
| ITF M15 Antalya | 2023/03/05 06:30 | Marcel Zielinski v Markus Wunder | 6-4,6-2 |
| ITF M25 Antalya | 2023/02/02 08:55 | Marcel Zielinski v Alex Barrena | 7-6,2-6,4-6 |