| ITF Romania F2 MD | 2018/05/30 14:10 | Apostol/Frunza v Antonescu/Grigoriu | 7-6,3-6,10-6 |
| ITF Romania F1 MD | 2018/05/24 13:00 | Antonescu/Grigoriu v Apostol/Tatomir | 6-3,6-0 |
| ITF Poland F3 MD | 2018/05/19 16:05 | Bangoura/Walkow v Antonescu/Grigoriu | 6-4,4-6,10-5 |
| ITF Poland F3 MD | 2018/05/16 15:30 | Antonescu/Grigoriu v Daciek/Podzus | 7-6,6-2 |
| ITF Italy F9 MD | 2018/04/27 12:00 | Bangoura/Walkow v Antonescu/Grigoriu | 6-4,6-4 |
| ITF Italy F9 MD | 2018/04/26 15:45 | Balzerani/Frinzi v Antonescu/Grigoriu | 1-6,3-6 |
| ITF Italy F9 MD | 2018/04/25 15:30 | Dalla Valle/Fonio v Antonescu/Grigoriu | 6-1,3-6,6-10 |
| ITF Turkey F5 MD | 2018/02/09 11:30 | Altamirano/Kirkov v Antonescu/Grigoriu | 0-6,3-6 |
| ITF Italy F14 MD | 2018/06/11 13:45 | Dalla Valle/Rondoni v Podzus/Podzus | 6-4,6-2 |