Stadium: Court 4 Round: 25
| ITF Romania F2 | 2018/05/30 08:15 | Aslan Karatsev v Frunza, Nicolae | 6-1,6-2 |
| ITF Romania F1 | 2018/05/27 08:00 | Dima, Dragos v Frunza, Nicolae | 6-2,6-4 |
| ITF Romania F1 | 2018/05/26 09:30 | Melnic, Vladislav v Frunza, Nicolae | 7-6,4-6,4-6 |
| ITF Romania F1 | 2018/05/25 08:20 | Frunza, Nicolae v Thomas Setodji | 6-3,6-3 |
| ITF Romania F1 | 2018/05/24 08:40 | Frunza, Nicolae v Georgescu, Matei Adrian | 6-3,6-2 |
| ITF Romania F1 | 2018/05/23 07:00 | Frunza, Nicolae v Luncanu, Petru-Alexandru | 6-2,6-4 |
| ITF Hungary F2 Qual | 2018/05/17 09:00 | Mate Valkusz v Frunza, Nicolae | 6-2,6-1 |
| ITF Hungary F2 Qual | 2018/05/16 09:00 | Frunza, Nicolae v Lukas Klein | 6-4,6-3 |
| ITF Hungary F4 Qual | 2018/06/11 09:45 | Puodziunas, Scott v Valentin Vanta | 2-6,3-6 |
| ITF Hungary F4 Qual | 2018/06/09 11:00 | Torocsik, Adam v Valentin Vanta | 2-6,3-6 |
| ITF Romania F2 Qual | 2018/05/27 10:00 | Apostol, Bogdan Ionut v Valentin Vanta | 6-2,6-3 |
| ITF Romania F2 Qual | 2018/05/26 07:00 | Valentin Vanta v Mihai Razvan Marinescu | 6-0,7-5 |
| ITF Romania F1 | 2018/05/21 10:05 | Valentin Vanta v Ghilea, Vasile-Alexandru | 6-7,3-6 |
| ITF Romania F1 | 2018/05/20 09:00 | Filip, Vladimir v Valentin Vanta | 0-6,6-4,3-6 |
| ITF Bosnia and Herzegovina F1 | 2018/05/16 09:00 | Valentin Vanta v Delic, Mate | 0-6,1-6 |
| ITF Bosnia and Herzegovina F1 Qual | 2018/05/14 09:50 | Valentin Vanta v Dabic, Milos | 6-2,6-3 |