Stadium: Court 2 Round: 25 Ground: Clay
| Challenger Barcelona | 2018/10/11 09:30 | Pedro Martinez v Dimitar Kuzmanov | 6-2,6-4 |
| Challenger Barcelona | 2018/10/09 12:35 | Daniel Gimeno-Traver v Dimitar Kuzmanov | 6-2,2-6,2-6 |
| Challenger Sibiu | 2018/09/18 08:30 | Laslo Djere v Dimitar Kuzmanov | 7-6,7-5 |
| Challenger Banja Luka | 2018/09/13 08:30 | Dimitar Kuzmanov v Alessandro Giannessi | 6-2,2-6,2-6 |
| Challenger Banja Luka | 2018/09/11 08:00 | Dimitar Kuzmanov v Ante Pavic | 6-1,7-6 |
| ITF Poland F8 | 2018/08/26 10:00 | Dimitar Kuzmanov v Gijs Brouwer | 6-4,6-1 |
| ITF Poland F8 | 2018/08/25 11:40 | Dimitar Kuzmanov v Artem Smirnov | 7-5,6-1 |
| ITF Poland F8 | 2018/08/24 12:30 | Dimitar Kuzmanov v Pawel Juszczak | 6-1,7-6 |
| ITF Italy F32 | 2018/10/16 12:30 | Mateo Nicolas Martinez v Bruno Santanna | 4-6,3-6 |
| ITF Italy F31 | 2018/10/11 08:00 | Peter Torebko v Mateo Nicolas Martinez | 6-4,6-3 |
| ITF Italy F30 | 2018/10/03 13:30 | Antonio Massara v Mateo Nicolas Martinez | 6-3,6-4 |
| ITF Italy F30 | 2018/10/01 16:35 | Gian Marco Ortenzi v Mateo Nicolas Martinez | 2-6,1-6 |
| ITF Italy F29 | 2018/09/28 12:00 | Mateo Nicolas Martinez v Sandro Ehrat | 1-6,2-6 |
| ITF Italy F29 | 2018/09/27 12:00 | Maciej Rajski v Mateo Nicolas Martinez | 5-7,1-6 |
| ITF Italy F29 | 2018/09/26 13:45 | Florent Bax v Mateo Nicolas Martinez | 0-6,3-6 |
| ITF Italy F29 | 2018/09/25 12:00 | Mateo Nicolas Martinez v Bruno Santanna | 6-4,6-3 |