Stadium: Court 3 Round: 54 Ground: Hardcourt indoor
| ITF Tunisia F35 | 2018/10/10 09:00 | Antoine Bellier v Yuichiro Inui | 6-2,6-4 |
| ITF Tunisia F34 | 2018/10/03 08:30 | Duje Ajdukovic v Yuichiro Inui | 6-2,6-7,7-6 |
| ITF Tunisia F33 | 2018/09/27 08:30 | Yuichiro Inui v Florent Diep | 6-4,6-7,3-6 |
| ITF Tunisia F33 | 2018/09/25 10:15 | Yuichiro Inui v Alban Meuffels | 7-6,6-1 |
| ITF China F12 | 2018/08/17 03:00 | Aoran Wang v Yuichiro Inui | 7-5,7-6 |
| ITF China F12 | 2018/08/15 03:00 | Ranjeet Virali-Murugesan v Yuichiro Inui | 4-6,6-7 |
| ITF China F12 | 2018/08/13 08:00 | Yuichiro Inui v Connor Farren | 6-4,6-3 |
| ITF Malaysia F3 | 2018/07/17 07:55 | Yuichiro Inui v Isaac Stoute | 4-6,2-6 |