Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF Korea F3 Qual | 2018/06/17 04:30 | Yu Hsiang Chiu v Hyung-Chan Lim | 4-6,4-6 |
| ITF Korea F2 | 2018/06/13 06:05 | Yu Hsiang Chiu v Jeamoon Lee | 4-6,4-6 |
| ITF Korea F2 | 2018/06/11 09:20 | Hyeong Don Kim v Yu Hsiang Chiu | 3-6,5-7 |
| ITF Korea F2 | 2018/06/10 06:30 | Woo Young Lee v Yu Hsiang Chiu | 2-6,3-6 |
| ITF Korea F1 | 2018/06/03 03:30 | Yu Hsiang Chiu v Sung Jun Park | 4-6,2-6 |
| ITF Japan F5 | 2018/04/01 00:30 | Yu Hsiang Chiu v Masaki Osafune | 6-2,6-2 |
| ITF Japan F5 | 2018/03/31 00:30 | Yu Hsiang Chiu v Tamaki Yamao | 6-2,7-6 |
| ITF Japan F4 | 2018/03/28 03:20 | Chuhan Wang v Yu Hsiang Chiu | 3-6,6-0,6-4 |
| ITF Malaysia F2 | 2018/07/10 07:20 | Marc Fornell-Mestres v Chien Hsun Lo | 7-5,6-4 |
| ITF Malaysia F1 | 2018/07/03 02:00 | Chien Hsun Lo v Michail Pervolarakis | 4-6,3-6 |
| ITF China F8 | 2018/06/06 02:00 | Francis Casey Alcantara v Chien Hsun Lo | 6-1,6-1 |
| ITF China F8 | 2018/06/04 03:35 | Yuanfeng Li v Chien Hsun Lo | 4-6,1-6 |
| ITF China F7 | 2018/05/31 04:30 | Chien Hsun Lo v Yunseong Chung | 2-6,7-5,5-7 |
| ITF China F7 | 2018/05/29 02:00 | Weiqiang Zheng v Chien Hsun Lo | 4-6,6-4,6-7 |
| ITF China F6 | 2018/05/15 02:00 | Xiaoyang Zhang v Chien Hsun Lo | 1-6,2-6 |
| ITF China F5 | 2018/05/11 05:00 | Chien Hsun Lo v Yuta Shimizu | 1-6,3-6 |