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