Stadium: Court 4 Round: 25 Ground: Clay
| ITF Turkey F17 | 2018/04/30 07:30 | Cristian Florentin Voinea v Lazar Vojinovic | 6-3,7-6 |
| ITF Turkey F17 | 2018/04/29 07:30 | Lazar Vojinovic v Pietro Pirolt | 7-5,6-2 |
| ITF Turkey F16 | 2018/04/22 09:30 | Lazar Vojinovic v Bastien Kolly | 6-7,6-7 |
| ITF Turkey F16 | 2018/04/21 09:30 | Marc Dijkhuizen v Lazar Vojinovic | 6-7,1-6 |
| ITF Spain F4 | 2018/02/03 14:30 | Lazar Vojinovic v Arthur Hugounenq | 1-6,4-6 |
| ITF Spain F3 | 2018/01/27 14:00 | Lazar Vojinovic v Aloys J W Van Baal | 6-3,0-6,2-6 |
| ITF Serbia F5 Qual | 2017/09/02 09:30 | Lazar Vojinovic v Lawrence Bataljin | 4-6,7-6,3-6 |
| ITF Hungary F7 Qual | 2017/08/26 09:00 | Matej Sabanov v Lazar Vojinovic | 6-1,6-3 |
| ITF Tunisia F17 | 2018/05/03 10:35 | Darko Jandric v Jaime Pulgar-Garcia | 4-6,3-6 |
| ITF Tunisia F17 | 2018/05/02 09:00 | Ruan Du Preez v Darko Jandric | 2-6,1-6 |
| ITF Tunisia F16 | 2018/04/25 10:45 | Darko Jandric v Constantin Bittoun Kouzmine | 2-6,3-6 |
| ITF Tunisia F15 | 2018/04/18 09:00 | Peter Bothwell v Darko Jandric | 1-6,6-3,6-1 |
| ITF Croatia F3 | 2018/03/19 12:30 | Darko Jandric v Buvaysar Gadamauri | 6-2,4-6,5-7 |
| ITF Croatia F3 | 2018/03/18 16:00 | Darko Jandric v Turpal Gadamauri | 6-0,6-2 |
| ITF Greece F2 | 2018/03/05 07:30 | Luca Giacomini v Darko Jandric | 6-3,6-1 |
| ITF Greece F2 | 2018/03/04 08:00 | Ruben Konings v Darko Jandric | 2-6,0-6 |