Stadium: Court 3 Round: 54 Ground: Clay
| ITF Japan F4 | 2018/03/28 03:20 | Chuhan Wang v Yu Hsiang Chiu | 3-6,6-0,6-4 |
| ITF Japan F4 | 2018/03/26 01:00 | Cing-Yang Meng v Yu Hsiang Chiu | 7-6,1-6,1-6 |
| ITF Japan F4 | 2018/03/25 05:00 | Masaki Osafune v Yu Hsiang Chiu | 2-6,4-6 |
| ITF India F4 | 2018/03/20 08:00 | Yu Hsiang Chiu v Anirudh Chandrasekar | 7-6,5-7,5-7 |
| ITF India F3 | 2018/03/14 04:00 | Sidharth Rawat v Yu Hsiang Chiu | 6-4,7-6 |
| ITF India F3 | 2018/03/13 05:45 | Yu Hsiang Chiu v Lance-Pierre Du Toit | 6-7,6-2,7-5 |
| ITF India F2 | 2018/03/04 04:30 | Yu Hsiang Chiu v Nicholas Bybel | 1-6,4-6 |
| ITF India F2 | 2018/03/03 04:00 | Yu Hsiang Chiu v Anurag Agarwal | 6-3,6-1 |
| ITF Japan F4 | 2018/03/29 03:45 | Sho Katayama v Tamaki Yamao | 6-4,6-4 |
| ITF Japan F4 | 2018/03/28 01:00 | Yuya Kibi v Tamaki Yamao | 6-0,4-6,2-6 |
| ITF Japan F4 | 2018/03/25 01:00 | Tamaki Yamao v Ko Suzuki | 6-4,6-2 |
| ITF Japan F4 | 2018/03/24 00:00 | Tae-Woo Lee v Tamaki Yamao | 1-6,4-6 |
| ITF Japan F3 | 2018/03/19 01:00 | Tamaki Yamao v Hiroyasu Ehara | 6-2,3-6,0-6 |
| ITF Japan F3 | 2018/03/18 01:00 | Teppei Uesugi v Tamaki Yamao | 3-6,4-6 |
| ITF Japan F3 | 2018/03/17 02:30 | Tamaki Yamao v Jack Murray | 4-6,6-3,6-2 |
| ITF Japan F3 | 2018/03/17 00:30 | Tamaki Yamao v Taketo Takamisawa | 6-1,6-3 |