Stadium: Lion Sport Court Round: 45
| Challenger Tampere Qual | 2018/07/22 11:45 | Nik Razborsek v Markus Eriksson | 3-6,4-6 |
| Challenger Tampere | 2018/07/21 13:55 | Kristjan Tamm v Nik Razborsek | 6-2,3-6,6-7 |
| ATP Umag Qual | 2018/07/15 10:00 | Alexey Vatutin v Nik Razborsek | 6-2,6-3 |
| ITF Italy F14 | 2018/06/16 14:00 | Nik Razborsek v Riccardo Bellotti | 4-6,3-6 |
| ITF Italy F14 | 2018/06/15 14:30 | Nik Razborsek v Jacopo Berrettini | 6-4,6-4 |
| ITF Italy F14 | 2018/06/14 16:00 | Giovanni Fonio v Nik Razborsek | 6-7,2-6 |
| ITF Italy F14 | 2018/06/13 17:45 | Nik Razborsek v Martins Podzus | 6-2,6-1 |
| ITF Italy F14 | 2018/06/11 15:15 | Filippo Leonardi v Nik Razborsek | 6-4,4-6,4-6 |
| Challenger Prague Qual | 2018/07/22 09:55 | Tak Khunn Wang v Moez Echargui | 6-1,7-5 |
| Challenger Prague | 2018/07/21 10:50 | Mikalai Haliak v Moez Echargui | 6-4,1-6,1-6 |
| Challenger Perugia Qual | 2018/07/08 13:00 | Moez Echargui v Riccardo Balzerani | 6-3,3-6,3-6 |
| Challenger Marburg Qual | 2018/07/01 10:30 | Moez Echargui v Martin Cuevas | 7-5,2-6,6-7 |
| Challenger Marburg Qual | 2018/06/30 14:25 | Marlon Vankan v Moez Echargui | 3-6,3-6 |
| Challenger Milan Qual | 2018/06/23 08:00 | Hugo Grenier v Moez Echargui | 6-1,7-5 |
| ITF Tunisia F21 | 2018/06/03 09:00 | Moez Echargui v Vasil Kirkov | 6-4,6-3 |
| ITF Tunisia F21 | 2018/06/02 09:00 | Lucas Catarina v Moez Echargui | 1-6,3-6 |