Stadium: Show court Round: 25 Ground: Hardcourt outdoor
| ITF Chinese Taipei F1 | 2018/07/19 04:05 | Yu Hsiou Hsu v Issei Okamura | 7-6,7-5 |
| ITF Chinese Taipei F1 | 2018/07/18 03:50 | Issei Okamura v Francesco Vilardo | 7-5,6-4 |
| ITF Hong Kong F2 | 2018/07/05 02:00 | Issei Okamura v Shintaro Imai | 2-6,1-6 |
| ITF Hong Kong F2 | 2018/07/04 02:00 | Sidharth Rawat v Issei Okamura | 6-0,5-7,2-6 |
| ITF Hong Kong F2 | 2018/07/02 02:00 | Ching Lam v Issei Okamura | 1-6,4-6 |
| ITF Hong Kong F1 | 2018/06/28 02:00 | Hong Kit Wong v Issei Okamura | 7-5,6-4 |
| ITF Hong Kong F1 | 2018/06/25 04:35 | Jeson Patrombon v Issei Okamura | 4-6,2-6 |
| ITF Japan F8 | 2018/06/13 04:40 | Issei Okamura v Rio Noguchi | 4-6,3-6 |
| ITF Chinese Taipei F2 Qual | 2018/07/23 04:45 | Chih Chi Huang v Liang-Yu Lin | 1-6,4-6 |
| ITF Chinese Taipei F2 Qual | 2018/07/22 05:30 | Liang-Yu Lin v Cheong Hwi Kim | 6-2,6-4 |
| ITF Chinese Taipei F1 Qual | 2018/07/15 02:00 | Alex Hunt v Liang-Yu Lin | 6-4,6-4 |
| ITF China F3 Qual | 2018/01/22 05:35 | Liang-Yu Lin v Shi Hong Zeng | 6-7,1-6 |
| ITF China F3 Qual | 2018/01/21 05:00 | Tianjia Guo v Liang-Yu Lin | 1-6,2-6 |
| ITF China F3 Qual | 2018/01/20 06:20 | Leo Tang v Liang-Yu Lin | 1-6,2-6 |
| ITF Turkey F45 Qual | 2017/11/26 06:30 | Liang-Yu Lin v Daniil Klimov | 2-6,4-6 |
| ITF Turkey F44 | 2017/11/19 07:15 | Pavel Nejedly v Liang-Yu Lin | 7-5,6-0 |