Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF Thailand F5 | 2018/10/04 04:30 | Takashi Saito v Kelsey Stevenson | 4-6,6-7 |
| ITF Thailand F5 | 2018/10/03 03:40 | Takashi Saito v Jirat Navasirisomboon | 7-5,6-1 |
| ITF Thailand F5 | 2018/10/01 04:00 | Takashi Saito v Congsup Congcar | 7-6,1-6,6-4 |
| Challenger Kaohsiung | 2018/09/15 07:45 | Takashi Saito v Yan Bai | 3-6,3-6 |
| ITF Thailand F3 | 2018/09/06 02:00 | Soichiro Moritani v Takashi Saito | 7-5,6-2 |
| ITF Thailand F3 | 2018/09/05 04:00 | Yuichi Ito v Takashi Saito | 2-6,6-4,3-6 |
| ITF Thailand F3 | 2018/09/04 06:55 | Palaphoom Kovapitukted v Takashi Saito | 6-4,4-6,2-6 |
| ITF Thailand F2 | 2018/08/29 04:00 | Takashi Saito v Connor Farren | 6-2,6-1 |
| ITF Thailand F6 | 2018/10/07 02:30 | David Agung Susanto v Pat Kongkitpakorn | 6-0,6-0 |
| ITF Thailand F6 | 2018/10/06 03:30 | David Agung Susanto v Cheong Hwi Kim | 6-2,6-4 |
| ITF Thailand F5 | 2018/10/04 04:30 | Kento Takeuchi v David Agung Susanto | 6-1,6-3 |
| ITF Thailand F5 | 2018/10/02 04:45 | David Agung Susanto v Akanit Pumjit | 6-3,4-6,6-4 |
| ITF Thailand F5 | 2018/10/01 02:30 | David Agung Susanto v Seung-Hun Shin | 6-2,6-4 |
| ITF Thailand F5 | 2018/09/30 02:30 | David Agung Susanto v Kousuke Ogura | 6-4,6-0 |
| ITF Thailand F5 | 2018/09/29 04:30 | David Agung Susanto v Yu Lun Xie | 6-1,6-0 |
| ITF Indonesia F3 | 2018/08/09 03:00 | David Agung Susanto v Michael Look | 6-7,2-6 |