Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF Singapore F1 | 2018/05/18 03:30 | Nicholas S. Hu v Soichiro Moritani | 3-6,1-6 |
| ITF Singapore F3 | 2018/06/02 03:15 | Maverick Banes v Nicholas S. Hu | 6-4,7-5 |
| ITF Singapore F3 | 2018/06/01 04:00 | Nicholas S. Hu v Yu Hsiou Hsu | 6-2,6-4 |
| ITF Singapore F3 | 2018/05/31 06:15 | Nicholas S. Hu v Makoto Ochi | 6-4,6-7,6-1 |
| ITF Singapore F3 | 2018/05/30 06:20 | Nicholas S. Hu v Congsup Congcar | 6-2,6-2 |
| ITF Singapore F3 | 2018/05/29 03:50 | Nicholas S. Hu v Clement Larriere | 7-6,6-1 |
| ITF Singapore F2 | 2018/05/23 02:00 | Takuto Niki v Nicholas S. Hu | 6-4,6-4 |
| ITF Singapore F2 | 2018/05/22 06:45 | Aryan Goveas v Nicholas S. Hu | 3-6,6-1,5-7 |
| ITF Singapore F1 | 2018/05/18 03:30 | Nicholas S. Hu v Soichiro Moritani | 3-6,1-6 |
| ITF Singapore F2 | 2018/05/21 02:00 | Soichiro Moritani v Thai-Son Kwiatkowski | 3-6,2-6 |
| ITF Singapore F1 | 2018/05/19 03:00 | Soichiro Moritani v Thai-Son Kwiatkowski | 2-6,2-6 |
| ITF Singapore F1 | 2018/05/18 03:30 | Nicholas S. Hu v Soichiro Moritani | 3-6,1-6 |
| ITF Singapore F1 | 2018/05/16 04:20 | Soichiro Moritani v Lucas Vuradin | 6-1,1-6,7-6 |
| ITF Singapore F1 | 2018/05/15 02:00 | Soichiro Moritani v Alec Adamson | 6-3,1-6,6-1 |
| ITF Vietnam F2 | 2018/05/07 03:00 | Takashi Saito v Soichiro Moritani | 7-6,3-6,6-3 |
| ITF Vietnam F1 | 2018/04/30 03:00 | Soichiro Moritani v Jirat Navasirisomboon | 2-6,4-6 |
| ITF Japan F6 | 2018/04/10 02:25 | Hiroki Moriya v Soichiro Moritani | 6-4,7-5 |