Stadium: Court 7 Round: 44 Ground: Hardcourt outdoor
| ITF Thailand F8 | 2018/11/04 04:30 | Rhett Purcell v Wei-De Lin | 6-4,6-3 |
| ITF Thailand F8 | 2018/11/03 04:30 | Hanyi Liu v Wei-De Lin | 4-6,4-6 |
| ITF Thailand F7 | 2018/10/29 02:00 | Wei-De Lin v Siddharth Vishwakarma | 5-7,4-6 |
| ITF Thailand F7 | 2018/10/28 03:00 | Wei-De Lin v Yuttana Charoenphon | 6-4,6-4 |
| ITF Thailand F6 | 2018/10/10 03:00 | Wei-De Lin v Shalva Dzhanashia | 3-6,3-6 |
| ITF Thailand F6 | 2018/10/08 03:30 | Cheng-Yu Yu v Wei-De Lin | 6-7,2-6 |
| Challenger Kaohsiung | 2018/09/16 03:40 | Akira Santillan v Wei-De Lin | 6-0,6-1 |
| Challenger Kaohsiung | 2018/09/15 02:00 | Wei-De Lin v Tsung-Hao Huang | 6-4,6-3 |
| ITF Thailand F9 | 2018/11/10 05:00 | Noppadol Noikor v Takuya Kumasaka | 1-6,1-6 |
| ITF Thailand F8 | 2018/11/04 06:00 | Takuya Kumasaka v Abhinav Sanjeev Shanmugam | 3-6,6-3,4-6 |
| ITF Thailand F8 | 2018/11/03 04:30 | Sam Ryan Ziegann v Takuya Kumasaka | 2-6,1-6 |
| ITF Japan F8 | 2018/06/11 00:30 | Takuya Kumasaka v Yuki Matsuo | 2-6,4-6 |
| ITF Japan F8 | 2018/06/09 01:00 | Takuya Kumasaka v Kento Tagashira | 7-6,6-0 |
| ITF Japan F7 | 2018/06/05 01:00 | Takuya Kumasaka v Gengo Kikuchi | 6-3,3-6,4-6 |
| ITF Japan F6 Qual | 2018/04/09 01:00 | Kaito Uesugi v Takuya Kumasaka | 6-3,6-1 |
| ITF Japan F6 Qual | 2018/04/08 01:00 | Takuya Kumasaka v David Barclay | 5-7,6-3,6-1 |