Stadium: Center Round: 45 Ground: Hardcourt outdoor
| Challenger Ningbo | 2018/10/15 02:30 | Saketh Myneni v Ryota Tanuma | 6-0,6-3 |
| Challenger Ningbo | 2018/10/14 06:30 | Ryota Tanuma v Wishaya Trongcharoenchaikul | 7-6,3-6,6-4 |
| Challenger Ningbo | 2018/10/13 05:10 | Weiqiang Zheng v Ryota Tanuma | 7-5,2-6,4-6 |
| ITF Thailand F4 | 2018/09/27 02:30 | Ryota Tanuma v Karunuday Singh | 2-6,6-7 |
| ITF Thailand F4 | 2018/09/26 02:30 | Ryota Tanuma v Palaphoom Kovapitukted | 3-6,7-5,6-3 |
| ITF Thailand F4 | 2018/09/25 04:05 | Ryota Tanuma v Suraj R Prabodh | 6-0,6-0 |
| Challenger Kaohsiung | 2018/09/16 02:00 | Ryota Tanuma v Frederico Ferreira Silva | 3-6,4-6 |
| Challenger Kaohsiung | 2018/09/15 03:50 | Yu Hsiou Hsu v Ryota Tanuma | 6-3,3-6,4-6 |
| Challenger Ningbo | 2018/10/15 02:30 | Arjun Kadhe v Yusuke Takahashi | 4-6,1-6 |
| Challenger Ningbo | 2018/10/14 02:30 | Arjun Kadhe v Jie Cui | 4-6,7-6,7-6 |
| Challenger Zhangjiagang | 2018/09/03 05:30 | Yusuke Takahashi v Arjun Kadhe | 6-4,6-4 |
| Challenger Zhangjiagang | 2018/09/02 07:30 | Jacopo Berrettini v Arjun Kadhe | 6-3,1-6,4-6 |
| Challenger Gwangju | 2018/08/14 01:00 | Arjun Kadhe v Alexander Bublik | 6-4,6-7,6-7 |
| Challenger Jinan | 2018/08/08 11:45 | Arjun Kadhe v James Ward | 3-6,1-6 |
| Challenger Chengdu | 2018/07/31 03:00 | Arjun Kadhe v Miliaan Niesten | 2-6,4-6 |
| Challenger Astana | 2018/07/19 06:30 | Aleksandr Nedovyesov v Arjun Kadhe | 6-3,6-7,6-4 |