| ITF Malaysia F2 | 2018/07/09 01:30 | David Agung Susanto v Chinmay Pradhan | 6-4,6-3 |
| ITF Malaysia F2 | 2018/07/08 04:30 | David Agung Susanto v Ashwin R Sharma | 6-2,6-2 |
| ITF Malaysia F1 | 2018/07/03 07:45 | Adil Kalyanpur v David Agung Susanto | 1-6,7-6,6-2 |
| ITF Malaysia F1 Qual | 2018/07/02 03:45 | David Agung Susanto v Roy Hobbs | 6-4,6-1 |
| ITF Malaysia F1 Qual | 2018/07/01 07:00 | David Agung Susanto v Anze Arh | 6-4,6-1 |
| ITF Malaysia F1 Qual | 2018/07/01 01:00 | David Agung Susanto v Dipanshu Garg | 6-2,6-0 |
| ITF Singapore F3 | 2018/05/30 03:30 | Yu Hsiou Hsu v David Agung Susanto | 7-6,6-3 |
| ITF Singapore F3 | 2018/05/28 05:00 | Aryan Goveas v David Agung Susanto | 3-6,4-6 |
| ITF Malaysia F2 | 2018/07/09 01:30 | Yuichiro Inui v Thanapet Chanta | 6-1,6-2 |
| ITF Malaysia F1 Qual | 2018/07/01 09:45 | Yuichiro Inui v Isaac Becroft | 4-6,6-3,6-7 |
| ITF Guam F1 | 2018/06/19 00:00 | Kazuma Kawachi v Yuichiro Inui | 6-7,6-1,6-2 |
| ITF Japan F7 | 2018/06/04 01:00 | Yuichiro Inui v Tomohiro Masabayashi | 5-7,3-6 |
| ITF Japan F7 Qual | 2018/06/03 01:00 | Yuichiro Inui v Masayoshi Ono | 7-5,6-2 |
| ITF Singapore F2 | 2018/05/19 03:00 | Yuichiro Inui v Skyler Butts | 6-2,6-7,1-6 |
| ITF Singapore F1 | 2018/05/15 05:15 | Shunrou Takeshima v Yuichiro Inui | 6-4,6-4 |
| ITF Singapore F1 | 2018/05/13 06:00 | Yuichiro Inui v Bang Shuo Yin | 7-5,6-1 |