Stadium: Centre Court(Cc14) Round: 27
| ITF Singapore F2 | 2018/05/23 02:00 | Collin Altamirano v Karunuday Singh | 6-2,6-3 |
| ITF Singapore F2 | 2018/05/22 02:00 | Collin Altamirano v Hong Kit Wong | 6-0,3-6,6-3 |
| ITF China F6 | 2018/05/16 02:00 | Patrik Niklas-Salminen v Collin Altamirano | 7-6,7-5 |
| ITF China F6 | 2018/05/14 04:35 | Francis Casey Alcantara v Collin Altamirano | 1-6,0-6 |
| ITF USA F10 | 2018/04/13 16:20 | Harrison Adams v Collin Altamirano | 4-6,6-3,6-4 |
| ITF USA F10 | 2018/04/12 17:20 | Vasil Kirkov v Collin Altamirano | 1-6,7-5,2-6 |
| ITF USA F10 | 2018/04/11 15:00 | Collin Altamirano v Scott Griekspoor | 7-6,6-3 |
| ITF USA F9 | 2018/04/07 15:30 | Scott Griekspoor v Collin Altamirano | 7-6,6-2 |
| ITF Singapore F2 | 2018/05/23 02:00 | Clement Larriere v Shintaro Imai | 2-6,4-6 |
| ITF Singapore F2 | 2018/05/22 02:00 | Hao Yuan Ng v Shintaro Imai | 0-6,0-6 |
| ITF China F6 | 2018/05/18 02:00 | Shintaro Imai v Patrik Niklas-Salminen | 3-6,6-7 |
| ITF China F6 | 2018/05/16 02:00 | Shintaro Imai v Shi Hong Zeng | 6-3,6-1 |
| ITF China F6 | 2018/05/15 02:00 | Shintaro Imai v Chukang Wang | 6-3,6-2 |
| ITF China F5 | 2018/05/10 03:00 | Yuta Shimizu v Shintaro Imai | 6-4,4-6,7-5 |
| ITF China F5 | 2018/05/08 02:00 | Huixin Wang v Shintaro Imai | 3-6,1-6 |
| ITF Japan F6 | 2018/04/10 01:00 | Xin Gao v Shintaro Imai | 6-3,6-4 |