Stadium: Centre Court Round: 25 Ground: Clay
| ITF Hungary F1 | 2018/05/11 10:45 | Filip Horansky v Nicolae Frunza | 6-1,4-6,6-1 |
| ITF Hungary F1 | 2018/05/10 09:00 | Lukas Klein v Nicolae Frunza | 1-6,2-6 |
| ITF Hungary F1 | 2018/05/09 09:00 | Andrei Stefan Apostol v Nicolae Frunza | 4-6,2-6 |
| ITF Hungary F1 | 2018/05/08 08:00 | Ondrej Krstev v Nicolae Frunza | 0-6,0-6 |
| Davis Cup | 2018/02/03 10:00 | Nicolae Frunza v Ugo Nastasi | 6-7,6-1,3-6 |
| ITF Turkey F2 | 2018/01/18 07:30 | Dimitar Kuzmanov v Nicolae Frunza | 7-6,6-1 |
| ITF Turkey F2 | 2018/01/16 07:30 | Maxime Tabatruong v Nicolae Frunza | 3-6,1-6 |
| ITF Turkey F1 | 2018/01/13 12:00 | Nicolae Frunza v Gianluigi Quinzi | 3-6,3-6 |
| ITF Croatia F3 | 2018/03/20 10:00 | Alexandar Lazarov v Mate Delic | 3-6,6-3,4-6 |
| ITF Croatia F2 | 2018/03/15 11:30 | Alexandar Lazarov v Jeremy Jahn | 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 Matteo Viola | 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 Deni Zmak | 6-4,6-3 |
| ITF Croatia F1 | 2018/03/04 16:00 | Alexandar Lazarov v Gorazd Srbljak | 6-7,6-3,6-1 |
| ATP Sofia Qual | 2018/02/04 12:40 | Oscar Otte v Alexandar Lazarov | 6-7,7-5,6-1 |