Stadium: Court 10 Round: 62 Ground: Clay
| ITF Japan F5 | 2018/03/31 00:30 | Ito, Yuichi v Ko Suzuki | 6-7,2-6 |
| ITF Japan F3 | 2018/03/18 01:30 | Ito, Yuichi v Takeshima, Shunrou | 6-7,6-7 |
| ITF Japan F2 | 2018/03/12 00:30 | Ito, Yuichi v Fujii, Shinta | 1-6,6-3,4-6 |
| ITF Japan F2 | 2018/03/11 00:30 | Ito, Yuichi v Kishi, Ryota | 7-6,7-5 |
| ITF Japan F1 | 2018/03/08 03:10 | Ito, Yuichi v Saito, Takashi | 2-6,4-6 |
| ITF Japan F1 | 2018/03/07 01:00 | Ito, Yuichi v Taketo Takamisawa | 1-6,6-1,6-0 |
| Challenger Kyoto Qual | 2018/02/17 05:15 | Tung-Lin Wu v Ito, Yuichi | 6-4,7-6 |
| ITF Israel F18 | 2017/12/13 08:00 | Mnushkin, Dmitry v Ito, Yuichi | 5-7,7-5,6-4 |
| ITF Japan F6 Qual | 2018/04/08 01:00 | Nakashima, Hajime v Sasai, Masaki | 6-2,6-1 |