Stadium: Court 1 Round: 25 Ground: Clay
| ITF Bulgaria F1 | 2018/05/20 07:30 | Lucas Catarina v Sebastien Boltz | 3-6,4-6 |
| ITF Bulgaria F1 | 2018/05/19 08:00 | Lucas Catarina v Calin Manda | 6-3,6-4 |
| ITF Bulgaria F1 | 2018/05/18 07:00 | Lucas Catarina v Alexandar Lazarov | 7-6,6-2 |
| ITF Bulgaria F1 | 2018/05/17 07:00 | Lucas Catarina v Petru-Alexandru Luncanu | 6-1,6-1 |
| ITF Bulgaria F1 | 2018/05/16 07:00 | Lucas Catarina v Alexander Donski | 6-2,6-2 |
| ITF France F9 | 2018/05/04 14:30 | Maxime Tabatruong v Lucas Catarina | 7-6,6-3 |
| ITF France F9 | 2018/05/03 09:00 | Arthur Reymond v Lucas Catarina | 4-6,2-6 |
| ITF France F9 | 2018/05/01 11:00 | Alexis Musialek v Lucas Catarina | 5-7,4-6 |
| ITF Tunisia F20 | 2018/05/23 09:00 | Vasko Mladenov v Aziz Ouakaa | 3-6,4-6 |
| ITF Tunisia F19 | 2018/05/18 11:00 | Vasko Mladenov v Moez Echargui | 7-6,0-6,2-6 |
| ITF Tunisia F19 | 2018/05/17 09:00 | Vasko Mladenov v Ren Nakamura | 6-4,6-2 |
| ITF Tunisia F19 | 2018/05/15 09:00 | Geronimo E Busleiman v Vasko Mladenov | 4-6,6-2,4-6 |
| ITF Tunisia F18 | 2018/05/10 09:00 | David Guez v Vasko Mladenov | 6-1,6-4 |
| ITF Tunisia F18 | 2018/05/09 09:00 | Vasko Mladenov v Ignacio Carou | 6-7,6-3,6-4 |
| Challenger Hua Hin Qual | 2017/11/20 08:30 | Vasko Mladenov v Tobias Simon | 5-7,3-6 |
| Challenger Hua Hin Qual | 2017/11/19 05:20 | Vasko Mladenov v Colin Sinclair | 6-3,7-6 |