Stadium: Court 6 Round: 54 Ground: Clay
| ITF M15 Den Haag | 2019/07/01 07:30 | Marc Dijkhuizen v Marcel Marlon Sudzum | 6-0,6-2 |
| ITF M15 Alkmaar | 2019/06/24 09:30 | Marcel Marlon Sudzum v Roy Sarut De Valk | 2-6,3-6 |
| ITF M25 Most | 2019/05/27 08:30 | Pavel Motl v Marcel Marlon Sudzum | 6-3,6-3 |
| ITF M25 Santa Margherita | 2019/04/15 12:00 | Toby Martin v Marcel Marlon Sudzum | 6-1,6-2 |
| ITF M25 Santa Margherita | 2019/04/08 12:00 | Marcel Marlon Sudzum v Giovanni Rizzuti | 2-6,0-6 |
| ITF M25 Santa Margherita | 2019/03/25 15:40 | Florent Bax v Marcel Marlon Sudzum | 6-1,6-0 |
| ITF Italy F30 | 2018/09/29 08:00 | Titouan Droguet v Marcel Marlon Sudzum | 6-2,6-2 |
| ITF Italy F27 | 2018/09/08 12:00 | Marcel Marlon Sudzum v Filippo Giovannini | 1-6,3-6 |
| ITF M15 Koksijde | 2019/08/12 09:20 | Stefan Borms v Michalis Sakellaridis | 4-6,6-4,10-4 |
| ITF M15 Eupen | 2019/08/05 09:00 | Bart Van Den Berg v Michalis Sakellaridis | 6-1,6-0 |
| ITF M15 Brussels | 2019/07/29 08:00 | Tuur Heuvinck v Michalis Sakellaridis | 6-2,6-0 |
| ITF M15 Den Haag | 2019/07/02 07:30 | Yan Sabanin v Michalis Sakellaridis | 6-1,6-1 |
| ITF M15 Den Haag | 2019/07/01 07:30 | Max Van Wijk v Michalis Sakellaridis | 4-6,4-6 |
| ITF M15 Plovdiv | 2019/06/04 06:30 | Riccardo Maiga v Michalis Sakellaridis | 6-2,6-0 |
| ITF M15 Heraklion | 2019/05/28 07:00 | Ioannis Stergiou v Michalis Sakellaridis | 6-1,6-2 |
| ITF M15 Heraklion | 2019/05/27 08:15 | Michalis Sakellaridis v Toby D. Boyer | 2-6,7-6,10-5 |