Stadium: Court 6 Round: 62 Ground: Clay
| Davis Cup | 2018/04/08 13:20 | Nik Razborsek v Altug Celikbilek | 7-5,6-3 |
| ITF Croatia F3 | 2018/03/22 14:00 | Matteo Viola v Nik Razborsek | 7-6,6-3 |
| ITF Croatia F3 | 2018/03/21 10:30 | Tommaso Gabrieli v Nik Razborsek | 3-6,3-6 |
| 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 Turkey F14 | 2018/04/08 07:30 | Jordan Correia v Valentin Vanta | 6-0,6-1 |
| ITF Turkey F14 | 2018/04/07 07:30 | Nikola Slavic v Valentin Vanta | 0-6,3-6 |
| ITF Croatia F3 | 2018/03/19 09:00 | Tommaso Gabrieli v Valentin Vanta | 7-5,4-6,6-2 |
| ITF Croatia F2 | 2018/03/12 11:45 | Andres Gabriel Ciurletti v Valentin Vanta | 6-2,6-1 |
| ITF Croatia F2 | 2018/03/10 10:00 | Valentin Vanta v Bjorn Nareyka | 4-6,6-2,6-2 |
| ITF Spain F2 | 2018/01/20 08:30 | Martim L Prata v Valentin Vanta | 1-6,6-2,7-5 |
| ITF Spain F1 | 2018/01/14 09:00 | Valentin Vanta v Imanol L Morillo | 3-6,4-6 |
| ITF Turkey F48 Qual | 2017/12/19 06:45 | Valentin Vanta v Razvan Bobleaga | 1-6,4-6 |