Stadium: Court E Round: 25 Ground: Hardcourt outdoor
| Challenger Kyoto Qual | 2018/02/17 05:15 | Tung-Lin Wu v Yuichi Ito | 6-4,7-6 |
| ITF Israel F18 | 2017/12/13 08:00 | Dmitry Mnushkin v Yuichi Ito | 5-7,7-5,6-4 |
| ITF Israel F18 | 2017/12/12 10:55 | Eitan Dray v Yuichi Ito | 2-6,0-6 |
| ITF Israel F17 | 2017/12/07 09:00 | Yuichi Ito v Damien Bayard | 3-6,6-3,3-6 |
| ITF Indonesia F8 | 2017/11/30 03:00 | Sora Fukuda v Yuichi Ito | 7-5,6-3 |
| ITF Indonesia F8 | 2017/11/27 09:20 | Tyler Lu v Yuichi Ito | 2-6,4-6 |
| ITF Vietnam F3 | 2017/11/23 04:40 | Andrew Harris v Yuichi Ito | 7-6,6-2 |
| ITF Vietnam F3 | 2017/11/21 07:25 | Vasisht Cheruku v Yuichi Ito | 2-6,4-6 |
| ITF Japan F8 | 2017/06/10 04:00 | Keisuke Watanuki v Taketo Takamisawa | 4-6,6-2,6-3 |