Stadium: Court 5 Round: 26 Ground: Clay
| ITF M15 Bucharest | 2024/05/22 15:25 | Samuil Konov v Guy Den Heijer | 3-6,3-6 |
| ITF M15 Meerbusch | 2024/04/24 07:55 | Mischa Lanz v Guy Den Heijer | 6-3,7-5 |
| ITF M15 Antalya | 2024/04/03 07:00 | Guy Den Heijer v Pavel Verbin | 3-6,3-6 |
| ITF M15 Antalya | 2024/03/25 07:00 | Guy Den Heijer v Freek Van Donselaar | 6-7,6-4,13-15 |
| ITF M15 Antalya | 2024/03/24 09:30 | Guy Den Heijer v Hong-Lin Fu | 7-6,7-6 |
| ITF M15 Aktobe | 2024/03/14 05:00 | Guy Den Heijer v Sergey Fomin | 3-6,7-6,6-7 |
| ITF M15 Aktobe | 2024/03/13 06:45 | Guy Den Heijer v Aliaksandr Liaonenka | 6-0,6-2 |
| ITF M15 Aktobe | 2024/03/07 08:00 | Evgeny Karlovskiy v Guy Den Heijer | 6-4,6-2 |
| ITF M15 Bucharest | 2024/05/22 12:45 | Mihai Razvan Marinescu v Dan Alexandru Tomescu | 6-3,2-6,6-3 |
| ITF M15 Bucharest | 2024/05/13 06:30 | Mihai Razvan Marinescu v Mihai Alexandru Coman | 4-6,4-6 |
| ITF M15 Antalya | 2024/03/06 10:10 | Gian Marco Ortenzi v Mihai Razvan Marinescu | 6-4,2-6,7-6 |
| ITF M15 Antalya | 2024/03/05 09:15 | Mihai Razvan Marinescu v Jordi Garcia Mestre | 4-6,6-1,10-6 |
| ITF M15 Antalya | 2024/03/04 11:10 | Mihai Razvan Marinescu v Yanick Schneider | 6-2,6-2 |
| ITF M15 Antalya | 2024/03/03 07:00 | Mihai Razvan Marinescu v Filiberto Fumagalli | 4-6,7-5,10-1 |
| ITF M15 Antalya | 2024/02/28 13:45 | Mihai Razvan Marinescu v Vlad Andrei Dancu | 0-6,6-4,3-6 |
| ITF M15 Antalya | 2024/02/27 10:00 | Mihai Razvan Marinescu v Dinko Dinev | 6-4,7-5 |