Stadium: Court 1 Round: 26 Ground: Clay
| Challenger Nanchang | 2018/04/17 06:40 | Lloyd Harris v Aleksandr Nedovyesov | 4-6,2-6 |
| ITF Turkey F11 | 2018/03/22 07:30 | Aleksandr Nedovyesov v Gabriel Donev | 5-7,2-6 |
| ITF Turkey F11 | 2018/03/21 07:30 | Aleksandr Nedovyesov v Antonio Massara | 7-5,6-1 |
| ITF Kazakhstan F1 Qual | 2018/02/15 06:00 | Aleksandr Nedovyesov v Roman Safiullin | 6-1,7-5 |
| ITF Kazakhstan F1 Qual | 2018/02/14 08:40 | Aleksandr Nedovyesov v Francesco Vilardo | 6-2,6-1 |
| ITF Kazakhstan F1 Qual | 2018/02/13 07:05 | Aleksandr Nedovyesov v Saida'lo Saidkarimov | 6-1,6-0 |
| Challenger Bangkok | 2018/01/06 06:00 | Aleksandr Nedovyesov v Mats Moraing | 6-7,3-6 |
| Challenger Bangkok | 2018/01/05 03:00 | Aleksandr Nedovyesov v Zdenek Kolar | 7-5,3-6,7-6 |
| Challenger Nanchang | 2018/04/17 03:00 | Yunseong Chung v Tatsuma Ito | 6-4,7-6 |
| Challenger Nanchang Qual | 2018/04/15 05:25 | Mukund Sasikumar v Yunseong Chung | 2-6,4-6 |
| Challenger Nanchang Qual | 2018/04/14 04:40 | Hao Wu v Yunseong Chung | 3-6,1-6 |
| Challenger Taipei Qual | 2018/04/07 02:00 | Jacob Grills v Yunseong Chung | 6-3,2-6,6-2 |
| Challenger Qujing | 2018/03/20 04:45 | Malek Jaziri v Yunseong Chung | 6-2,6-4 |
| Challenger Qujing Qual | 2018/03/18 05:45 | Yunseong Chung v Mikhail Elgin | 6-3,6-7,6-3 |
| Challenger Shenzhen Qual | 2018/03/11 06:00 | Yunseong Chung v Gianluigi Quinzi | 6-7,6-3,5-7 |
| Challenger Zhuhai Qual | 2018/03/04 08:35 | Alex Bolt v Yunseong Chung | 6-4,6-2 |