Stadium: Central Court Round: 28 Ground: Clay
| ITF Romania F2 | 2018/05/31 14:00 | Alexandar Lazarov v Dragos Dima | 1-6,1-6 |
| ITF Romania F2 | 2018/05/29 08:00 | Alexandar Lazarov v Vladyslav Orlov | 6-0,6-0 |
| ITF Romania F1 | 2018/05/24 07:00 | Mathieu Perchicot v Alexandar Lazarov | 4-6,5-7 |
| ITF Romania F1 | 2018/05/22 07:00 | Nicholas David Ionel v Alexandar Lazarov | 6-7,5-7 |
| ITF Bulgaria F1 | 2018/05/18 07:00 | Lucas Catarina v Alexandar Lazarov | 7-6,6-2 |
| ITF Bulgaria F1 | 2018/05/17 08:30 | Riccardo Ghedin v Alexandar Lazarov | 3-6,0-6 |
| ITF Bulgaria F1 | 2018/05/15 07:00 | Zlatan Palazov v Alexandar Lazarov | 1-6,1-6 |
| ITF Croatia F3 | 2018/03/20 10:00 | Alexandar Lazarov v Mate Delic | 3-6,6-3,4-6 |
| Challenger Samarkand | 2018/05/15 12:10 | Cristian Rodriguez v Attila Balazs | 4-6,2-6 |
| Challenger Rome Qual | 2018/05/05 12:15 | Roberto Marcora v Cristian Rodriguez | 6-2,6-4 |
| Challenger Guadalajara Qual | 2018/04/14 18:00 | Lloyd Glasspool v Cristian Rodriguez | 6-4,6-4 |
| Challenger Mexico City Qual | 2018/04/09 19:00 | Cristian Rodriguez v Juan Ignacio Londero | 2-6,4-6 |
| Challenger Mexico City Qual | 2018/04/08 19:05 | Ante Pavic v Cristian Rodriguez | 3-6,3-6 |
| Challenger Mexico City Qual | 2018/04/07 22:00 | Cristian Rodriguez v Juan A H Serrano | 7-6,6-0 |
| Challenger Panama City | 2018/04/05 18:00 | Cristian Rodriguez v Andrea Collarini | 4-6,6-7 |
| Challenger Panama City | 2018/04/04 21:00 | Renzo Olivo v Cristian Rodriguez | 3-6,6-7 |