Round: 26 Ground: Clay
| ITF Romania F4 | 2017/06/21 09:45 | Georgescu, Matei Adrian v Mircea-Alexandru Jecan | 2-6,1-6 |
| ITF Romania F3 | 2017/06/16 10:10 | Petrone, Alessandro v Mircea-Alexandru Jecan | 6-1,6-4 |
| ITF Romania F3 | 2017/06/15 09:50 | Danes, Alexandru v Mircea-Alexandru Jecan | 1-6,2-6 |
| ITF Romania F3 | 2017/06/14 07:00 | Mircea-Alexandru Jecan v Pedro Sakamoto | 3-6,6-3,6-3 |
| ITF Romania F3 | 2017/06/11 07:00 | Mircea-Alexandru Jecan v Louroi Martinez | 6-3,6-0 |
| ITF Romania F1 | 2017/05/16 07:00 | Mircea-Alexandru Jecan v Ross, Gianni | 1-6,4-6 |
| ITF Croatia F3 | 2017/03/19 08:30 | Mircea-Alexandru Jecan v Luka Pavlovic | 2-6,7-6,2-6 |
| ITF Croatia F3 | 2017/03/18 08:00 | Mircea-Alexandru Jecan v Summaria, Corrado | 6-4,6-2 |
| ITF Romania F4 | 2017/06/21 09:45 | Onishi, Ken v Ungur, Adrian | 2-6,0-6 |
| Challenger Caltanissetta Qual | 2017/06/10 14:05 | Molchanov, Denys v Ungur, Adrian | 6-2,6-4 |
| Challenger Vicenza Qual | 2017/05/28 14:35 | Blaz Rola v Ungur, Adrian | 6-3,6-1 |
| Challenger Vicenza Qual | 2017/05/27 13:40 | Barbosa, Romain v Ungur, Adrian | 2-6,4-6 |
| Challenger Mestre | 2017/05/23 12:45 | Ungur, Adrian v Viola, Matteo | 6-0,4-6,2-6 |
| Challenger Mestre Qual | 2017/05/22 10:00 | Mathias Bourgue v Ungur, Adrian | 0-6,1-6 |
| Challenger Mestre Qual | 2017/05/21 12:15 | Pavic, Ante v Ungur, Adrian | 6-7,3-6 |
| Challenger Mestre Qual | 2017/05/20 17:35 | Cagnina, Julien v Ungur, Adrian | 5-7,1-6 |