Stadium: Court B Round: 25 Ground: Hardcourt outdoor
| ITF Hong Kong F2 | 2017/06/27 06:30 | Pak Long Yeung v Ryota Tanuma | 3-6,6-7 |
| ITF Thailand F9 | 2018/11/12 03:40 | Pol Wattanakul v Pak Long Yeung | 5-7,1-6 |
| ITF Thailand F9 | 2018/11/11 06:00 | Pak Long Yeung v Linh Giang Trinh | 6-2,6-3 |
| ITF Thailand F9 | 2018/11/10 02:00 | Pak Long Yeung v Prachaya Baibong | 6-1,6-1 |
| ITF France F21 | 2018/10/10 14:00 | Christoph Negritu v Pak Long Yeung | 7-6,6-4 |
| ITF France F21 | 2018/10/07 11:10 | Theo Schneider v Pak Long Yeung | 2-6,5-7 |
| ITF France F21 | 2018/10/06 12:10 | Robin Cocouvi v Pak Long Yeung | 6-7,3-6 |
| ITF Sweden F5 | 2018/10/01 12:00 | Pak Long Yeung v Michal Konecny | 3-6,4-6 |
| ITF Sweden F5 | 2018/09/30 09:15 | Marius Ruzgas v Pak Long Yeung | 3-6,3-6 |
| ITF Thailand F8 | 2018/11/06 06:05 | Ryota Tanuma v Yu Hsiou Hsu | 4-6,5-7 |
| Challenger Liuzhou | 2018/10/20 09:30 | Ryota Tanuma v Arjun Kadhe | 6-7,2-6 |
| 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 |