Stadium: Court 8 輪: 25 Ground: Synthetic outdoor
| ITF日本F7資格賽 | 2018/06/03 01:00 | Yuichiro Inui v Masayoshi Ono | 7-5,6-2 |
| ITF新加坡F2 | 2018/05/19 03:00 | Yuichiro Inui v 斯蓋勒•布茨 | 6-2,6-7,1-6 |
| ITF新加坡F1 | 2018/05/15 05:15 | 竹岛骏朗 v Yuichiro Inui | 6-4,6-4 |
| ITF新加坡F1 | 2018/05/13 06:00 | Yuichiro Inui v 尹邦碩 | 7-5,6-1 |
| ITF越南F2 | 2018/05/05 03:00 | 玄吾菊池 v Yuichiro Inui | 6-4,6-4 |
| ITF越南F1 | 2018/04/29 05:30 | 達倫•波爾金霍恩 v Yuichiro Inui | 6-3,6-3 |
| ITF日本F6資格賽 | 2018/04/07 01:00 | 大衛•巴克利 v Yuichiro Inui | 1-6,7-6,6-4 |
| ITF日本F5 | 2018/03/31 00:30 | Yuichiro Inui v Shao-Fan Liu | 0-6,4-6 |
| ITF日本F7資格賽 | 2018/06/03 03:10 | Tomohiro Masabayashi v 鈴木高 | 5-7,7-6,6-4 |
| ITF日本F7資格賽 | 2018/06/02 03:00 | Tomohiro Masabayashi v 栗田健太 | 6-2,6-3 |
| ITF日本F5 | 2018/03/31 00:30 | 野口莉央 v Tomohiro Masabayashi | 4-6,6-1,7-5 |
| ITF日本F4 | 2018/03/25 01:00 | Tomohiro Masabayashi v 傑克•墨瑞 | 6-7,0-6 |
| ITF日本F4 | 2018/03/24 04:00 | 脇田俊輔 v Tomohiro Masabayashi | 2-6,5-7 |
| ITF日本F3 | 2018/03/17 00:30 | Tomohiro Masabayashi v Rimpei Kawakami | 2-6,4-6 |
| ITF日本F2 | 2018/03/12 00:30 | Tamaki Yamao v Tomohiro Masabayashi | 6-3,4-6,6-1 |
| ITF日本F2 | 2018/03/11 00:30 | Tomohiro Masabayashi v Ibuki Furuta | 6-3,4-6,6-2 |