Stadium: Court 4 Round: 62 Ground: Clay
| ITF Serbia F2 | 2018/08/11 09:30 | Stefan Petrovic v Milan Krnjetin | 1-6,6-4,0-6 |
| ITF Serbia F1 Qual | 2018/08/05 08:00 | Stefan Petrovic v Stefan Skadarka | 5-7,4-6 |
| ITF Serbia F1 Qual | 2018/08/04 07:00 | Stefan Petrovic v Nitin Gunduboina | 7-5,6-3 |
| ITF Portugal F11 Qual | 2018/07/03 08:30 | Mark Whitehouse v Stefan Petrovic | 6-2,7-5 |
| ITF Portugal F11 Qual | 2018/07/02 11:00 | Alejandro S Nieto v Stefan Petrovic | 3-6,6-7 |
| ITF Portugal F11 Qual | 2018/07/01 16:00 | Harry Thursfield v Stefan Petrovic | 6-7,4-6 |
| ITF Portugal F10 | 2018/06/25 12:30 | Stefan Petrovic v Nicolas Rosenzweig | 3-6,2-6 |
| ITF Bosnia and Herzegovina F2 Qual | 2018/05/19 09:30 | Stefan Petrovic v Andrea Picchione | 3-6,1-6 |
| ITF Serbia F2 | 2018/08/11 07:00 | Gorazd Srbljak v Sabit Suntic | 6-3,6-3 |
| ITF Serbia F1 Qual | 2018/08/04 09:30 | Petar Pjevcevic v Sabit Suntic | 6-4,6-1 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/26 09:30 | Andrea Picchione v Sabit Suntic | 6-2,6-2 |
| ITF Turkey F13 | 2018/04/01 10:30 | Ivan Davydov v Sabit Suntic | 6-1,6-1 |
| ITF Turkey F12 | 2018/03/28 07:30 | Altug Celikbilek v Sabit Suntic | 6-3,6-2 |