Stadium: Court 10 Round: 25 Ground: Hardcourt outdoor
| ITF Singapore F2 | 2018/05/19 03:00 | Kaito Uesugi v Congsup Congcar | 6-1,6-2 |
| ITF Hong Kong F1 | 2018/06/26 05:25 | Sidharth Rawat v Kaito Uesugi | 6-4,6-2 |
| ITF Japan F8 | 2018/06/15 04:05 | Sho Katayama v Kaito Uesugi | 6-3,7-6 |
| ITF Japan F8 | 2018/06/14 02:50 | Kaito Uesugi v Ryotaro Matsumura | 7-6,1-6,7-6 |
| ITF Japan F8 | 2018/06/13 01:00 | Kaito Uesugi v Naoki Tajima | 2-6,6-3,6-3 |
| ITF Japan F7 | 2018/06/07 02:00 | Kaito Uesugi v Takashi Saito | 6-0,5-7,5-7 |
| ITF Japan F7 | 2018/06/05 02:55 | Kaito Uesugi v Rhett Purcell | 7-5,6-0 |
| ITF Singapore F2 | 2018/05/24 03:00 | Kaito Uesugi v Thai-Son Kwiatkowski | 5-7,6-0,2-6 |
| ITF Singapore F2 | 2018/05/23 02:00 | Maverick Banes v Kaito Uesugi | 4-6,6-4,1-6 |
| ITF Hong Kong F2 Qual | 2018/07/01 02:00 | Congsup Congcar v Yili Zheng | 6-3,6-0 |
| ITF Hong Kong F1 | 2018/06/29 02:00 | Congsup Congcar v Hong Kit Wong | 3-6,2-6 |
| ITF Hong Kong F1 | 2018/06/28 02:00 | Sidharth Rawat v Congsup Congcar | 6-7,4-6 |
| ITF Hong Kong F1 | 2018/06/25 03:30 | Congsup Congcar v Teeradon Tortrakul | 4-6,6-1,7-6 |
| ITF Hong Kong F1 Qual | 2018/06/24 02:00 | Congsup Congcar v Armaan Bhatia | 6-3,6-1 |
| ITF Singapore F3 | 2018/05/30 06:20 | Nicholas S. Hu v Congsup Congcar | 6-2,6-2 |
| ITF Singapore F3 | 2018/05/29 04:05 | Takuto Niki v Congsup Congcar | 5-7,1-6 |
| ITF Singapore F3 | 2018/05/27 03:00 | Ken Onoda v Congsup Congcar | 4-6,4-6 |