Stadium: Court 5 Round: 45 Ground: Clay
| ITF Romania F11 | 2018/08/26 08:00 | Cornea, Vlad Victor v Grigoriu, Patrick | 7-5,6-2 |
| ITF Romania F8 | 2018/08/05 08:30 | Abrudan, Ioan Dan v Grigoriu, Patrick | 3-6,6-2,0-6 |
| ITF Italy F9 | 2018/04/21 12:00 | Grigoriu, Patrick v Prevosto, Luca | 4-6,4-6 |
| ITF Turkey F5 | 2018/02/07 09:50 | Petrone, Alessandro v Grigoriu, Patrick | 0-6,6-1,6-2 |
| ITF Turkey F5 | 2018/02/05 07:30 | Nikita Mashtakov v Grigoriu, Patrick | 7-6,3-6,6-7 |
| ITF Turkey F5 | 2018/02/04 07:30 | Grigoriu, Patrick v Vladusic, Nenad | 5-7,7-5,6-3 |
| ITF Turkey F5 | 2018/02/03 07:00 | Pavlovic, Marko v Grigoriu, Patrick | 0-6,0-6 |
| ITF Turkey F1 | 2018/01/09 08:00 | Grigoriu, Patrick v Altug Celikbilek | 1-6,3-6 |
| ITF Romania F13 | 2018/09/13 06:30 | Lucas Gerch v Frunza, Nicolae | 3-6,7-5,6-2 |
| ITF Romania F13 | 2018/09/12 06:00 | Stoica, Vlad v Frunza, Nicolae | 0-6,5-7 |
| ITF Romania F12 | 2018/09/07 10:10 | Gabi Adrian Boitan v Frunza, Nicolae | 0-6,1-6 |
| ITF Romania F12 | 2018/09/06 07:00 | Lucas Gerch v Frunza, Nicolae | 4-6,4-6 |
| ITF Romania F11 | 2018/08/30 11:50 | Fortuna, Claudio v Frunza, Nicolae | 5-7,3-6 |
| ITF Romania F11 | 2018/08/29 09:45 | Ghilea, Vasile-Alexandru v Frunza, Nicolae | 2-6,3-6 |
| ITF Romania F10 | 2018/08/22 08:25 | Frunza, Nicolae v Alexandar Lazarov | 2-6,3-6 |
| ITF Romania F9 | 2018/08/16 09:00 | Manda, Calin v Frunza, Nicolae | 6-3,6-4 |