Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF Japan F2 | 2016/03/15 02:10 | Ryota Kishi v Yuichi Ito | 7-6,6-4 |
| ITF Japan F1 | 2018/03/08 03:10 | Yuichi Ito v Τακάσι Σάιτο | 2-6,4-6 |
| ITF Japan F1 | 2018/03/07 01:00 | Yuichi Ito v Taketo Takamisawa | 1-6,6-1,6-0 |
| Challenger Kyoto Qual | 2018/02/17 05:15 | Τούνγκ-Λιν Βού 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 | Έιταν Ντρέι 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 | Σόρα Φουκούδα 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 Japan F1 | 2018/03/03 03:00 | Itsuki Matsumoto v Ryota Kishi | 6-3,6-1 |
| Challenger Kyoto Qual | 2018/02/17 01:00 | Ζε Λι v Ryota Kishi | 6-3,6-1 |
| ITF Vietnam F3 | 2017/11/21 06:15 | Ryota Kishi v Νέιθαν Πάσα | 2-6,2-6 |
| ITF Vietnam F3 | 2017/11/20 03:00 | Ryota Kishi v Μοεράνι Μπουζίγκε | 6-2,6-4 |
| ITF Vietnam F2 | 2017/11/12 03:00 | Ryota Kishi v Νιτίν Κουμάρ Σίνχα | 1-6,0-6 |
| ITF Vietnam F2 | 2017/11/11 04:00 | Ryota Kishi v Cheong Hwi Kim | 7-5,6-1 |
| ITF Malaysia F3 | 2017/10/29 03:30 | Ryota Kishi v Άοραν Γουάνγκ | 3-6,2-6 |
| ITF Malaysia F3 | 2017/10/28 04:30 | Ryota Kishi v Medhir Goyal | 6-2,6-0 |