Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF Bulgaria F1 | 2018/05/17 07:00 | Lucas Catarina v Luncanu, Petru-Alexandru | 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 | Tabatruong, Maxime 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 | Musialek, Alexis v Lucas Catarina | 5-7,4-6 |
| ITF France F8 | 2018/04/27 09:00 | Lucas Catarina v Lescure, Mick | 2-6,4-6 |
| ITF France F8 | 2018/04/26 13:55 | Lucas Catarina v Ugo Blanchet | 6-0,6-3 |
| ITF France F8 | 2018/04/24 08:00 | Lucas Catarina v Franco Emanuel Egea | 7-5,4-6,7-5 |
| ITF Bulgaria F1 | 2018/05/17 08:30 | Ghedin, Riccardo v Alexandar Lazarov | 3-6,0-6 |
| ITF Bulgaria F1 | 2018/05/15 07:00 | Palazov, Zlatan v Alexandar Lazarov | 1-6,1-6 |
| ITF Croatia F3 | 2018/03/20 10:00 | Alexandar Lazarov v Delic, Mate | 3-6,6-3,4-6 |
| ITF Croatia F2 | 2018/03/15 11:30 | Alexandar Lazarov v Jahn, Jeremy | 2-6,2-6 |
| ITF Croatia F2 | 2018/03/14 10:55 | Alexandar Lazarov v Andres Gabriel Ciurletti | 6-0,6-3 |
| ITF Croatia F1 | 2018/03/09 14:30 | Alexandar Lazarov v Viola, Matteo | 3-6,0-6 |
| ITF Croatia F1 | 2018/03/09 10:50 | Admir Kalender v Alexandar Lazarov | 2-6,4-6 |
| ITF Croatia F1 | 2018/03/08 09:00 | Alexandar Lazarov v Zmak, Deni | 6-4,6-3 |