Round: 62 Ground: Clay
| ITF Serbia F1 Qual | 2018/08/04 07:00 | Stefan Cizelj-Zivkovic v Dusan Obradovic | 6-7,6-3,2-6 |
| ITF Serbia F3 | 2018/08/20 08:00 | Petar Pjevcevic v Stefan Micov | 1-6,4-6 |
| ITF Serbia F3 | 2018/08/19 08:00 | Luka Markovic v Petar Pjevcevic | 1-6,6-3,4-6 |
| ITF Serbia F1 Qual | 2018/08/06 08:00 | Petar Pjevcevic v Andrea Picchione | 1-6,4-6 |
| ITF Serbia F1 Qual | 2018/08/05 08:00 | Besir Durguti v Petar Pjevcevic | 5-7,2-6 |
| ITF Serbia F1 Qual | 2018/08/04 09:30 | Petar Pjevcevic v Sabit Suntic | 6-4,6-1 |
| ITF Bosnia and Herzegovina F2 Qual | 2018/05/20 09:30 | Petar Pjevcevic v Mesa Mei | 2-6,5-7 |
| ITF Bosnia and Herzegovina F2 Qual | 2018/05/19 07:00 | Stefan Latinov v Petar Pjevcevic | 4-6,5-7 |
| ITF Bosnia and Herzegovina F1 Qual | 2018/05/13 10:30 | Deni Zmak v Petar Pjevcevic | 6-1,6-0 |