Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF Indonesia F2 | 2018/08/04 02:30 | Kaito Uesugi v Christian Langmo | 7-6,7-5 |
| ITF Indonesia F2 | 2018/08/05 03:00 | Kaito Uesugi v Beale, Jeremy | 2-6,2-6 |
| ITF Indonesia F2 | 2018/08/04 02:30 | Kaito Uesugi v Christian Langmo | 7-6,7-5 |
| ITF Indonesia F2 | 2018/08/03 02:00 | Kim, Cheong-Eui v Kaito Uesugi | 4-6,6-7 |
| ITF Indonesia F2 | 2018/08/02 04:25 | Schmid, Aaron v Kaito Uesugi | 7-5,3-6,3-6 |
| ITF Indonesia F2 | 2018/08/01 03:40 | Shohei Chikami v Kaito Uesugi | 1-6,2-6 |
| ITF Indonesia F1 | 2018/07/28 02:00 | Kaito Uesugi v Look, Michael | 3-6,6-3,4-6 |
| ITF Indonesia F1 | 2018/07/27 02:00 | Kaito Uesugi v Stoute, Isaac | 7-5,3-6,6-1 |
| ITF Indonesia F1 | 2018/07/26 05:15 | Kaito Uesugi v Ng, Hao Yuan | 6-1,6-4 |
| ITF Indonesia F2 | 2018/08/04 02:30 | Kaito Uesugi v Christian Langmo | 7-6,7-5 |
| ITF Indonesia F2 | 2018/08/03 02:00 | Hady Habib v Christian Langmo | 4-6,6-3,3-6 |
| ITF Indonesia F2 | 2018/08/02 03:00 | Christian Langmo v Barki, Justin | 6-3,7-6 |
| ITF Indonesia F2 | 2018/08/01 02:30 | Du Toit, Lance-Pierre v Christian Langmo | 2-6,6-4,3-6 |
| ITF Indonesia F2 Qual | 2018/07/30 04:30 | Shirafuji, Naru v Christian Langmo | 6-2,6-7,3-6 |
| ITF Indonesia F2 Qual | 2018/07/29 04:30 | Christian Langmo v Gaware, Sahil | 6-4,6-3 |
| ITF Indonesia F2 Qual | 2018/07/28 04:30 | Christian Langmo v Ibrahim, James | 6-4,6-0 |
| ITF USA F17 Qual | 2018/06/25 17:00 | Felix Corwin v Christian Langmo | 7-5,6-2 |