Stadium: Court 10 Round: 27 Ground: Hardcourt indoor
| ITF Croatia F2 | 2018/03/15 09:00 | Zdenek Kolar v Nik Razborsek | 6-7,4-6 |
| ITF Croatia F2 | 2018/03/14 10:35 | Sebastian Prechtel v Nik Razborsek | 1-6,6-4,4-6 |
| ITF Croatia F2 | 2018/03/12 11:00 | Nik Razborsek v Nicolo Crespi | 6-1,6-0 |
| ITF Croatia F2 | 2018/03/11 08:00 | Nik Razborsek v Matteo Fortini | 6-1,6-2 |
| ITF Croatia F1 | 2018/03/09 09:00 | Pavel Nejedly v Nik Razborsek | 7-5,6-2 |
| ITF Croatia F1 | 2018/03/08 11:30 | Nik Razborsek v Gabriel Schmidt | 6-2,4-6,10-7 |
| ITF Croatia F1 | 2018/03/07 08:00 | Nik Razborsek v Lorenzo Corioni | 6-0,6-1 |
| ITF Turkey F3 | 2018/01/24 13:00 | Vaclav Safranek v Nik Razborsek | 6-1,6-3 |
| ITF Croatia F2 | 2018/03/15 11:30 | Davide Galoppini v Dragos Dima | 2-6,2-6 |
| ITF Croatia F2 | 2018/03/13 13:45 | Vasile Antonescu v Dragos Dima | 4-6,1-6 |
| ITF Croatia F1 | 2018/03/10 09:00 | Dragos Dima v Gonzalo Escobar | 3-6,3-6 |
| ITF Croatia F1 | 2018/03/09 13:30 | Dragos Dima v Matej Sabanov | 6-2,6-4 |
| ITF Croatia F1 | 2018/03/09 09:00 | Dragos Dima v Tom Kocevar-Desman | 7-6,6-3 |
| ITF Turkey F5 | 2018/02/08 07:30 | Flavio Cipolla v Dragos Dima | 6-1,7-5 |
| ITF Turkey F5 | 2018/02/07 10:35 | Dragos Dima v Markos Kalovelonis | 6-1,6-4 |
| ITF Turkey F4 | 2018/02/04 08:00 | Enrique Lopez-Perez v Dragos Dima | 6-2,6-3 |