Stadium: Court 7 Round: 46 Ground: Hardcourt outdoor
| Challenger Shanghai | 2018/09/08 05:00 | Aldin Setkic v Kazuki Nishiwaki | 6-3,6-2 |
| 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 Shanghai | 2018/09/08 05:30 | Tyler Lu v Vishnu Vardhan | 3-6,4-6 |
| Challenger Surbiton Qual | 2018/06/02 12:05 | Vishnu Vardhan v Brydan Klein | 4-6,3-6 |
| Challenger Samarkand Qual | 2018/05/12 06:10 | Roman Safiullin v Vishnu Vardhan | 6-2,7-6 |
| Challenger Anning | 2018/04/24 04:20 | Mohamed Safwat v Vishnu Vardhan | 3-6,7-6,6-2 |
| Challenger Anning Qual | 2018/04/22 05:10 | Ti Chen v Vishnu Vardhan | 2-6,4-6 |
| Challenger Anning Qual | 2018/04/21 04:30 | Tyler Lu v Vishnu Vardhan | 2-6,3-6 |
| Challenger Nanchang Qual | 2018/04/14 03:00 | Yuanfeng Li v Vishnu Vardhan | 6-2,6-4 |
| Challenger Taipei Qual | 2018/04/07 08:20 | Vishnu Vardhan v Shuichi Sekiguchi | 4-6,5-7 |