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