Stadium: M.A.R.A. Court Round: 25 Ground: Clay
| ITF M15 Allershausen | 2023/08/31 12:00 | Jannik Maute v Marc Majdandzic | 6-4,6-0 |
| ITF M15 Allershausen | 2023/08/30 10:00 | Niklas Waldner v Marc Majdandzic | 3-6,4-6 |
| ITF M15 Huy | 2023/08/24 09:00 | Jans, Jarno v Marc Majdandzic | 7-5,6-2 |
| ITF M15 Huy | 2023/08/23 09:00 | Jim Hendrikx v Marc Majdandzic | 5-7,5-7 |
| ITF M15 Targu Jiu | 2023/08/16 07:00 | Marc Majdandzic v Ivanov, Simon Anthony | 1-6,2-6 |
| ITF M15 Eupen | 2023/08/13 13:00 | Marlon Vankan v Marc Majdandzic | 7-5,7-6 |
| ITF M15 Eupen | 2023/08/12 12:15 | Peter Heller v Marc Majdandzic | 5-7,1-6 |
| ITF M15 Eupen | 2023/08/11 16:30 | Luca Wiedenmann v Marc Majdandzic | 4-6,7-5,3-6 |
| ITF M15 Buschhausen | 2023/09/11 14:00 | Carnevale-Miino, Tommaso v Alen Moritz Hodzic | 7-6,6-4 |
| ITF M15 Buschhausen | 2023/09/11 08:00 | Carnevale-Miino, Tommaso v Cedric Stanke | 7-6,6-4 |
| ITF M15 Madrid | 2023/09/03 12:00 | Carnevale-Miino, Tommaso v Cizelj-Zivkovic, Stefan | 6-7,2-6 |
| ITF M25 Jablonec Nad Nisou | 2023/08/29 14:10 | Carnevale-Miino, Tommaso v Adam Jurajda | 3-6,6-3,3-6 |
| ITF M15 Trier | 2023/08/24 10:30 | Tom Schonenberg v Carnevale-Miino, Tommaso | 6-4,7-6 |
| ITF M15 Trier | 2023/08/23 14:10 | Carnevale-Miino, Tommaso v Florian Broska | 6-1,3-6,6-2 |
| ITF M15 Trier | 2023/08/21 12:00 | Carnevale-Miino, Tommaso v Felix Einig | 1-6,6-4,10-8 |
| ITF M25 Ystad | 2023/08/17 10:20 | Carnevale-Miino, Tommaso v Jonathan Mridha | 4-6,2-6 |