Stadium: Court 7 Round: 26 Ground: Clay
| ITF Hungary F2 Qual | 2018/05/16 10:40 | Apostol, Bogdan Ionut v Veldheer, Mick | 3-6,6-7 |
| ITF Hungary F2 Qual | 2018/05/15 12:50 | Apostol, Bogdan Ionut v Tikhomirov, Maksim | 7-6,6-2 |
| ITF Hungary F1 | 2018/05/08 08:00 | Lukas Klein v Apostol, Bogdan Ionut | 6-7,6-4,6-1 |
| ITF Italy F7 | 2018/04/12 15:20 | Apostol, Bogdan Ionut v Andrea Collarini | 1-6,2-6 |
| ITF Italy F7 | 2018/04/11 16:15 | Dmitry Popko v Apostol, Bogdan Ionut | 3-6,7-6,4-6 |
| ITF Italy F7 | 2018/04/10 15:25 | Apostol, Bogdan Ionut v Haim, Matthias | 6-2,3-6,6-2 |
| ITF Italy F7 Qual | 2018/04/09 11:00 | Apostol, Bogdan Ionut v Benjamin Pietri | 3-6,6-0,6-1 |
| ITF Italy F7 Qual | 2018/04/08 12:00 | Apostol, Bogdan Ionut v Barros, Emmanuel | 6-3,6-2 |
| ITF Romania F1 | 2018/05/22 07:00 | Hank, Tigre v Melnic, Vladislav | 4-6,6-3,0-6 |
| ITF Bulgaria F1 | 2018/05/15 07:00 | Francesco Ferrari v Melnic, Vladislav | 6-4,6-1 |
| ITF Turkey F11 | 2018/03/22 07:30 | Matos, Rafael v Melnic, Vladislav | 6-3,0-6,6-2 |
| ITF Turkey F11 | 2018/03/21 10:40 | Vasilyev, Ilya v Melnic, Vladislav | 0-6,4-6 |
| ITF Turkey F11 | 2018/03/19 07:00 | Khumoyun Sultanov v Melnic, Vladislav | 6-3,3-6,3-6 |
| ITF Turkey F11 | 2018/03/18 07:00 | Melnic, Vladislav v Besada, Santiago | 4-6,6-4,7-6 |
| ITF Turkey F11 | 2018/03/17 08:30 | Melnic, Vladislav v Ambrozy, Filip | 6-2,6-4 |
| Turkey F10, Singles Qualifying | 2018/03/12 07:30 | Oleg Prihodko v Melnic, Vladislav | 6-1,6-4 |