Stadium: Court 3 Round: 25 Ground: Clay
| Challenger Liberec Qual | 2018/07/30 09:00 | Ergi Kirkin v David Poljak | 2-6,6-1,2-6 |
| Challenger Liberec Qual | 2018/07/29 12:50 | Omar Salman v Ergi Kirkin | 3-6,6-4,2-6 |
| Challenger Liberec Qual | 2018/07/28 13:00 | Nicolo Turchetti v Ergi Kirkin | 7-5,5-7,3-6 |
| ITF Morocco F1 | 2018/07/16 09:30 | Luca Castelnuovo v Ergi Kirkin | 2-6,2-6 |
| ITF Austria F2 | 2018/07/10 09:00 | Ergi Kirkin v Alexandar Lazarov | 5-7,4-6 |
| ATP Antalya Qual | 2018/06/24 11:00 | Ergi Kirkin v Filip Horansky | 2-6,1-6 |
| ATP Antalya Qual | 2018/06/23 12:55 | Radu Albot v Ergi Kirkin | 2-6,6-3,6-7 |
| ITF Tunisia F20 | 2018/05/25 11:00 | Ergi Kirkin v Francesco Vilardo | 2-6,1-6 |
| ITF Netherlands F2 Qual | 2018/07/01 10:30 | Jack Molloy v Milos Nikolic | 4-6,6-1,6-2 |
| ITF Netherlands F2 Qual | 2018/06/30 09:30 | Milos Nikolic v Philipp Sikorski | 6-0,3-6,6-3 |
| ITF Tunisia F24 | 2018/06/17 10:00 | Milos Nikolic v Rayan Ghedjemis | 4-6,6-3,3-6 |
| ITF Bosnia and Herzegovina F3 | 2018/05/30 09:00 | Marek Semjan v Milos Nikolic | 6-3,6-1 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/28 16:05 | Nemanja Subanovic v Milos Nikolic | 2-6,3-6 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/27 13:30 | Jan Vehovec v Milos Nikolic | 5-7,3-6 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/26 12:30 | Stefan Suvajac v Milos Nikolic | 5-7,6-4,4-6 |
| ITF Turkey F20 | 2018/05/22 07:30 | Koray Kirci v Milos Nikolic | 5-7,6-0,6-3 |