Round: 54 Ground: Clay
| ITF Italy F34 | 2018/10/27 11:00 | Grigoriu, Patrick v Filip, Vladimir | 7-6,5-7,4-6 |
| ITF Italy F33 | 2018/10/21 13:20 | Kekez, Duje v Grigoriu, Patrick | 7-5,6-4 |
| Challenger Sibiu Qual | 2018/09/15 10:00 | Grigoriu, Patrick v Frunza, Nicolae | 3-6,4-6 |
| 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 M25 Arlon | 2019/06/24 13:00 | Nincevic, Frane v Cloes, Loic | 3-6,6-3,10-5 |
| ITF Belgium F7 | 2018/08/09 15:30 | Cloes, Loic v Zukas, Matias | 6-7,7-6,1-6 |
| ITF Belgium F7 | 2018/08/06 14:30 | Cloes, Loic v Colin Sinclair | 7-5,7-5 |
| ITF Belgium F6 | 2018/08/03 11:40 | Colin Sinclair v Cloes, Loic | 6-3,6-1 |
| ITF Belgium F6 | 2018/08/02 11:00 | Cloes, Loic v Christoph Negritu | 6-1,1-6,7-5 |
| ITF Belgium F6 | 2018/08/01 13:00 | Fallert, Florian v Cloes, Loic | 1-6,4-6 |
| ITF Belgium F6 Qual | 2018/07/30 09:55 | Cloes, Loic v Kuerschner, Alexander | 7-6,7-6 |
| ITF Belgium F6 Qual | 2018/07/29 08:00 | Dhoe, Benjamin v Cloes, Loic | 5-7,5-7 |