Round: 62 Ground: Clay
| ITF Turkey F30 | 2018/09/30 10:30 | Jonas Schaer v Cizelj-Zivkovic, Stefan | 6-2,6-3 |
| ITF Turkey F30 | 2018/09/29 07:00 | van Nieuwenhove, Jonathan v Cizelj-Zivkovic, Stefan | 7-5,4-6,4-6 |
| Serbia F5, Singles | 2018/09/02 10:30 | Wakita, Shunsuke v Cizelj-Zivkovic, Stefan | 6-4,6-2 |
| Serbia F5, Singles | 2018/09/01 09:30 | Cizelj-Zivkovic, Stefan v Polmans, Greg | 7-6,4-6,6-4 |
| ITF Serbia F4 | 2018/08/25 07:00 | Cizelj-Zivkovic, Stefan v Pjevcevic, Petar | 4-6,4-6 |
| ITF Serbia F1 Qual | 2018/08/04 07:00 | Cizelj-Zivkovic, Stefan v Dusan Obradovic | 6-7,6-3,2-6 |
| ITF Turkey F30 | 2018/09/30 07:30 | Lorenzo Bresciani v Akbar, Mohammad Abid Ali Khan | 0-6,6-3,6-1 |
| ITF Indonesia F2 Qual | 2018/07/30 03:00 | Akbar, Mohammad Abid Ali Khan v Shohei Chikami | 4-6,2-6 |
| ITF Indonesia F2 Qual | 2018/07/29 04:30 | Rynsaardt, Patrick v Akbar, Mohammad Abid Ali Khan | 6-7,0-6 |
| ITF Indonesia F1 Qual | 2018/07/22 03:00 | Ibraimi, Mustafa v Akbar, Mohammad Abid Ali Khan | 7-6,6-4 |
| ITF Malaysia F3 | 2018/07/17 07:05 | Akbar, Mohammad Abid Ali Khan v Isarow, Pruchya | 4-6,5-7 |
| ITF Malaysia F3 | 2018/07/16 04:30 | Jayden Court v Akbar, Mohammad Abid Ali Khan | 6-7,5-7 |
| ITF Malaysia F3 | 2018/07/15 04:30 | Rishi Reddy v Akbar, Mohammad Abid Ali Khan | 7-5,4-6,3-6 |
| ITF Malaysia F2 | 2018/07/10 02:00 | Akbar, Mohammad Abid Ali Khan v Moritani, Soichiro | 2-6,0-6 |