Round: 45 Ground: Carpet indoor
| 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 |
| ITF Spain F7 | 2016/03/26 08:30 | Patrick Grigoriu v Luis Diego Chavez Villalpando | 5-7,5-7 |
| Challenger Eckental Qual | 2016/10/29 11:45 | Tomasz Bednarek v Mats Moraing | 3-6,1-6 |
| Challenger Casablanca Qual | 2016/10/08 09:00 | Tomasz Bednarek v Simohamed Hirs | 6-4,3-6,3-6 |
| Challenger Mohammedia Qual | 2016/10/01 13:05 | Rameez Junaid v Tomasz Bednarek | 7-6,5-7,6-7 |
| Challenger Orleans Qual | 2016/09/24 16:55 | Sergey Betov v Tomasz Bednarek | 7-6,6-2 |
| Challenger Szczecin Qual | 2016/09/10 10:55 | Tomasz Bednarek v Szymon Walkow | 6-3,5-7,3-6 |
| Challenger Poznan Qual | 2016/07/09 09:00 | Tomasz Bednarek v Jan Zielinski | 6-7,2-6 |
| Challenger Marburg Qual | 2016/06/25 12:30 | Tomasz Bednarek v Edoardo Eremin | 3-6,5-7 |
| Challenger Le Gosier | 2014/03/31 20:00 | Tomasz Bednarek v Daniel Munoz-De La Nava | 1-6,1-6 |