Round: 46 Ground: Carpet indoor
| Challenger Andria Qual | 2016/11/19 11:00 | Grigoriu, Patrick v Bednarek, Tomasz | 6-4,1-6,6-3 |
| ITF Serbia F8 Qual | 2016/09/17 07:00 | Grigoriu, Patrick v Bajic, Bogdan | 1-6,6-2,6-1 |
| ITF Romania F13 | 2016/08/15 11:40 | Frosa, Marius v Grigoriu, Patrick | 6-4,6-0 |
| ITF Romania F10 | 2016/07/26 09:40 | Tinelli, Matteo v Grigoriu, Patrick | 6-3,6-4 |
| ITF Romania F3 | 2016/05/17 15:45 | Dima, Dragos v Grigoriu, Patrick | 6-0,6-3 |
| ITF Romania F3 | 2016/05/16 09:45 | Vlasceanu, Eduard v Grigoriu, Patrick | 7-5,3-6,1-6 |
| ITF Romania F3 | 2016/05/15 07:00 | Grigoriu, Patrick v Turcu, Mihnea Lorin Stefan | 2-6,6-2,6-3 |
| ITF Romania F2 Qual | 2016/05/09 10:00 | Apostol, Bogdan Ionut v Grigoriu, Patrick | 6-4,7-6 |
| Challenger Andria Qual | 2016/11/19 09:00 | Maiga, Riccardo v Frigerio, Lorenzo | 3-6,4-6 |
| ITF Norway F2 | 2016/10/27 10:00 | Frigerio, Lorenzo v Lucas Miedler | 3-6,3-6 |
| ITF Norway F2 | 2016/10/26 08:00 | Frigerio, Lorenzo v Jonathan Mridha | 7-6,6-3 |
| ITF Norway F2 | 2016/10/25 10:40 | Frigerio, Lorenzo v Silverman, Cameron | 6-4,6-2 |
| ITF Norway F1 | 2016/10/22 11:00 | Lucas Miedler v Frigerio, Lorenzo | 6-4,3-6,3-6 |
| ITF Norway F1 | 2016/10/21 12:00 | Reinwein, Sami v Frigerio, Lorenzo | 3-6,3-6 |
| ITF Norway F1 | 2016/10/20 10:00 | Callahan, Hunter v Frigerio, Lorenzo | 4-6,1-6 |
| ITF Norway F1 | 2016/10/19 10:00 | Paris, Joshua v Frigerio, Lorenzo | 1-6,3-6 |