Stadium: Center Court Round: 46 Ground: Clay
| ITF Romania F5 | 2016/06/10 08:00 | Roberto Marcora v Nik Razborsek | 4-6,6-3,6-3 |
| Challenger Florence | 2018/09/29 11:10 | Nik Razborsek v Gianluca Di Nicola | 6-0,6-3 |
| Challenger Biella | 2018/09/16 12:00 | Mathias Bourgue v Nik Razborsek | 6-3,6-1 |
| Challenger Biella | 2018/09/15 10:00 | Andrea Vavassori v Nik Razborsek | 6-7,1-6 |
| ITF Netherlands F6 | 2018/09/02 13:00 | Nik Razborsek v Tom Kocevar-Desman | 7-6,6-4 |
| ITF Netherlands F6 | 2018/09/01 11:15 | Mathieu Perchicot v Nik Razborsek | 4-6,3-6 |
| ITF Netherlands F6 | 2018/08/31 13:15 | Nik Razborsek v Justin Butsch | 6-3,6-3 |
| ITF Netherlands F6 | 2018/08/30 14:15 | Nik Razborsek v Sandro Kopp | 6-1,6-1 |
| ITF Netherlands F6 | 2018/08/29 10:10 | Nik Razborsek v Max Houkes | 6-3,6-4 |
| Challenger Florence | 2018/09/29 10:05 | Alessandro Petrone v Roberto Marcora | 7-6,3-6,1-6 |
| Challenger Szczecin | 2018/09/14 17:40 | Roberto Marcora v Rudolf Molleker | 2-6,4-6 |
| Challenger Szczecin | 2018/09/13 12:55 | Andrea Arnaboldi v Roberto Marcora | 2-6,4-6 |
| Challenger Szczecin | 2018/09/11 12:20 | Roberto Marcora v Zdenek Kolar | 6-3,6-2 |
| Challenger Szczecin | 2018/09/10 09:00 | Roberto Marcora v Facundo Arguello | 6-3,2-6,1-6 |
| Challenger Szczecin | 2018/09/09 09:00 | Roberto Marcora v Andres Molteni | 6-4,6-0 |
| Challenger Szczecin | 2018/09/08 09:00 | Roberto Marcora v Adrian Andrzejczuk | 6-3,6-2 |
| Challenger Como | 2018/08/30 10:30 | Roberto Marcora v Facundo Arguello | 7-6,1-6,3-6 |