Stadium: Court 5 Round: 45 Ground: Hardcourt outdoor
| Challenger Zhangjiagang | 2018/09/05 04:20 | Uladzimir Ignatik v Aldin Setkic | 6-2,7-6 |
| ITF Hungary F6 | 2018/08/23 08:30 | Aldin Setkic v Mike Urbanija | 6-3,6-2 |
| ITF Hungary F6 | 2018/08/22 08:30 | Aldin Setkic v Marko Tepavac | 6-1,3-6,6-1 |
| Challenger Cordenons | 2018/08/14 12:55 | Andrej Martin v Aldin Setkic | 6-7,7-5,6-3 |
| Challenger Portoroz | 2018/08/09 18:10 | Andrea Arnaboldi v Aldin Setkic | 6-2,6-4 |
| Challenger Portoroz | 2018/08/08 15:50 | Pavel Kotov v Aldin Setkic | 3-6,1-6 |
| Challenger Portoroz | 2018/08/06 17:00 | Aldin Setkic v Dennis Novak | 6-4,6-2 |
| Challenger Segovia | 2018/08/02 09:00 | Aldin Setkic v Andrea Arnaboldi | 3-6,3-6 |
| ITF Netherlands F6 | 2018/08/28 08:30 | Kazuki Nishiwaki v Kevin Kaczynski | 2-6,3-6 |
| ITF Netherlands F5 | 2018/08/21 08:00 | Kazuki Nishiwaki v Alexander Lazov | 6-0,2-6,1-6 |
| ITF Netherlands F4 | 2018/08/18 11:00 | Kazuki Nishiwaki v Niels Lootsma | 2-6,2-6 |
| ITF Netherlands F4 | 2018/08/17 09:00 | Kazuki Nishiwaki v Jesper De Jong | 4-3 |
| ITF Netherlands F4 | 2018/08/16 10:30 | Yannick Mertens v Kazuki Nishiwaki | 3-6,6-7 |
| ITF Netherlands F4 | 2018/08/15 12:45 | Justin Butsch v Kazuki Nishiwaki | 6-7,0-6 |
| ITF Indonesia F3 | 2018/08/07 04:50 | Kazuki Nishiwaki v Ajeet Rai | 3-6,6-7 |
| ITF Hong Kong F1 | 2018/06/25 03:55 | Kazuki Nishiwaki v Makoto Ochi | 7-6,6-2 |