Stadium: Clay 4 Round: 62 Ground: Hardcourt outdoor
| ITF Turkey F31 | 2018/10/07 07:00 | Erik Crepaldi v Bulut Ozcelik | 6-1,6-0 |
| ITF Turkey F31 | 2018/10/06 07:00 | Samuel Puskar v Bulut Ozcelik | 2-6,2-6 |
| ITF Turkey F30 | 2018/10/01 07:30 | Jordi Walder v Bulut Ozcelik | 6-0,6-3 |
| ITF Turkey F30 | 2018/09/30 07:30 | Bulut Ozcelik v Shunsuke Wakita | 7-5,6-2 |
| ITF Turkey F30 | 2018/09/29 07:00 | Bulut Ozcelik v Klim Ivanov | 6-1,6-1 |
| ITF Turkey F29 | 2018/09/22 07:00 | Bulut Ozcelik v Michelangelo Endrizzi | 4-6,3-6 |
| ITF Turkey F20 Qual | 2018/05/19 07:30 | Bulut Ozcelik v Moritz Thiem | 2-6,4-6 |
| ITF Turkey F19 | 2018/05/16 09:10 | Bulut Ozcelik v Aslan Karatsev | 1-6,2-6 |
| ITF Turkey F31 | 2018/10/06 07:00 | Ivan Randjelovic v Maurizio Speziali | 1-6,2-6 |
| ITF Serbia F5 | 2018/09/02 10:30 | Ivan Randjelovic v Dusan Rajic | 1-6,2-6 |
| ITF Serbia F3 | 2018/08/18 09:30 | Ivan Randjelovic v Stefan Suvajac | 7-5,4-6,1-6 |
| ITF Serbia F2 | 2018/08/12 10:30 | Marko Vujic v Ivan Randjelovic | 6-0,6-2 |
| ITF Serbia F1 Qual | 2018/08/06 08:00 | Gorazd Srbljak v Ivan Randjelovic | 6-1,6-2 |
| ITF Serbia F1 Qual | 2018/08/05 08:00 | Ivan Randjelovic v Stevan Popovic | 6-1,6-3 |
| ITF Netherlands F3 | 2018/07/07 07:30 | Ivan Randjelovic v Daniel Grunberger | 2-6,2-6 |
| ITF Netherlands F2 Qual | 2018/06/30 15:00 | Ivan Randjelovic v Samuel Bothwell | 2-6,0-6 |