Stadium: Court 3 Round: 54 Ground: Hardcourt indoor
| 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 |
| ITF Malaysia F3 | 2018/07/16 03:00 | Yuichiro Inui v Ankit Chopra | 7-6,6-3 |
| ITF Malaysia F3 | 2018/07/15 07:30 | Yuichiro Inui v Bernardo A P E Oliveira | 6-3,6-2 |
| ITF Malaysia F2 | 2018/07/09 05:15 | David Agung Susanto v Yuichiro Inui | 6-2,6-2 |
| ITF Malaysia F2 | 2018/07/09 01:30 | Yuichiro Inui v Thanapet Chanta | 6-1,6-2 |