Round: 62 Ground: Hardcourt outdoor
| ITF Turkey F31 | 2018/10/06 07:00 | Stefan Cizelj-Zivkovic v Mohammad A A K Akbar | 4-6,5-7 |
| ITF Turkey F30 | 2018/09/30 10:30 | Jonas Schaer v Stefan Cizelj-Zivkovic | 6-2,6-3 |
| ITF Turkey F30 | 2018/09/29 07:00 | Jonathan Van Nieuwenhove v Stefan Cizelj-Zivkovic | 7-5,4-6,4-6 |
| ITF Serbia F5 | 2018/09/02 10:30 | Shunsuke Wakita v Stefan Cizelj-Zivkovic | 6-4,6-2 |
| ITF Serbia F5 | 2018/09/01 09:30 | Stefan Cizelj-Zivkovic v Greg Polmans | 7-6,4-6,6-4 |
| ITF Serbia F4 | 2018/08/25 07:00 | Stefan Cizelj-Zivkovic v Petar Pjevcevic | 4-6,4-6 |
| ITF Serbia F1 Qual | 2018/08/04 07:00 | Stefan Cizelj-Zivkovic v Dusan Obradovic | 6-7,6-3,2-6 |
| ITF Turkey F31 Qual | 2017/08/20 07:00 | Matteo De Vincentis v Enes Donmezer | 6-1,6-3 |
| ITF Turkey F31 Qual | 2017/08/19 10:00 | Roman Revkov v Enes Donmezer | 4-6,3-6 |