Ground: Clay
| ITF Romania F3 | 2015/05/16 07:00 | Ioan Farcas v Patrick Grigoriu | 3-6,3-6 |
| ITF Greece F2 Qual | 2015/03/29 06:15 | Matvey Khomentovskiy v Patrick Grigoriu | 6-4,6-2 |
| ITF France F24 Qual | 2014/10/18 10:00 | Patrick Grigoriu v Dorian Descloix | 2-6,3-6 |
| ITF Romania F9 | 2014/07/20 10:00 | Patrick Grigoriu v Victor Vlad Cornea | 3-6,1-6 |
| ITF Romania F8 Qual | 2014/07/15 07:00 | Patrick Grigoriu v Mircea-Alexandru Jecan | 1-6,7-5,2-6 |
| ITF Romania F8 Qual | 2014/07/13 11:00 | Patrick Grigoriu v Cosmin Ontica | 6-3,6-4 |
| ITF Romania F4 | 2014/06/16 08:00 | Constantin Sturdza v Patrick Grigoriu | 6-4,4-6,3-6 |
| ITF Romania F4 | 2014/06/15 08:00 | Dragos Constantin Ignat v Patrick Grigoriu | 1-6,0-6 |