Stadium: Court 6 Round: 54 Ground: Clay
| ITF M15 Saarlouis | 2023/06/18 09:00 | Marcel Marlon Sudzum v Collin Altamirano | 1-6,2-6 |
| ITF M25 Risskov/Aarhus | 2023/06/11 12:50 | Oren Vasser v Marcel Marlon Sudzum | 6-2,6-1 |
| ITF M25 Most | 2023/05/21 08:00 | Lukas Velik v Marcel Marlon Sudzum | 6-4,6-1 |
| ITF M25 Santa Margherita | 2023/04/30 08:00 | Leonardo Catani v Marcel Marlon Sudzum | 6-3,6-1 |
| ITF M25 Santa Margherita | 2023/04/23 11:00 | Mikalai Haliak v Marcel Marlon Sudzum | 6-4,6-1 |
| ITF M25 Santa Margherita | 2023/04/16 08:30 | Giannicola Misasi v Marcel Marlon Sudzum | 6-0,6-1 |
| ITF M25 Santa Margherita | 2023/04/02 11:30 | Marcel Marlon Sudzum v Daniele Minighini | 1-6,1-6 |
| ITF M25 Saint Dizier | 2021/10/31 13:05 | Marcel Marlon Sudzum v Adan Freire Da Silva | 3-6,3-6 |
| ITF M15 Frascati | 2023/06/06 10:40 | Marco Dessi v Luca Castagnola | 0-6,0-6 |
| ITF M15 Frascati | 2023/06/05 15:45 | Francesco Ferrari v Marco Dessi | 6-4,0-6,5-10 |
| ITF M25 Santa Margherita | 2023/04/26 08:00 | Marco Dessi v Andrey Chepelev | 1-6,1-6 |
| ITF M25 Santa Margherita | 2023/04/25 14:20 | Marco Dessi v Lorenzo Ferri | 6-1,6-3 |
| ITF M25 Santa Margherita | 2023/04/24 08:00 | Marco Dessi v Rocco Piatti | 5-7,7-5,10-4 |
| ITF M25 Santa Margherita | 2023/04/23 11:00 | Pietro Pampanin v Marco Dessi | 0-6,6-4,3-10 |
| ITF M25 Santa Margherita | 2023/04/16 08:30 | Federico Bertuccioli v Marco Dessi | 4-6,6-1,10-8 |
| ITF M15 Antalya | 2022/12/15 07:00 | Marco Dessi v Evgeny Philippov | 2-6,3-6 |