Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Kofu | 2019/03/18 04:30 | Masamichi Imamura v Kousuke Ogura | 2-6,6-4,10-6 |
| ITF M15 Kofu | 2019/03/18 00:30 | Kazuki Shimizu v Kousuke Ogura | 6-7,5-7 |
| ITF M15 Nishi-Tokyo | 2019/03/13 05:55 | Kousuke Ogura v Ryota Tanuma | 2-6,6-7 |
| ITF M15 Nishi-Tokyo | 2019/03/11 01:00 | Kousuke Ogura v Sota Fujii | 6-3,2-6,10-8 |
| ITF M15 Nishi-Tama | 2019/03/06 01:00 | Gengo Kikuchi v Kousuke Ogura | 7-5,7-5 |
| ITF M15 Nishi-Tama | 2019/03/05 03:00 | Aoran Wang v Kousuke Ogura | 3-6,2-6 |
| ITF M15 Nishi-Tama | 2019/03/05 01:00 | Kousuke Ogura v Shunrou Takeshima | 7-5,6-3 |
| ITF Thailand F9 | 2018/11/11 04:30 | Kousuke Ogura v Chukang Wang | 1-6,7-5,1-6 |
| ITF M15 Nishi-Tokyo | 2019/03/14 01:00 | Min-Kyu Song v Ji Sung Nam | 4-6,3-6 |
| ITF Thailand F8 | 2018/11/07 02:00 | Min-Kyu Song v Kuan-Yi Lee | 3-6,3-6 |
| ITF Thailand F8 | 2018/11/06 04:10 | Mikhail Fufygin v Min-Kyu Song | 4-6,2-6 |
| ITF Thailand F7 | 2018/11/03 02:00 | Konstantin Kravchuk v Min-Kyu Song | 6-3,6-3 |
| ITF Thailand F7 | 2018/11/02 05:30 | Min-Kyu Song v Seong Chan Hong | 6-2,6-3 |
| ITF Thailand F7 | 2018/11/01 02:00 | Jae Hwan Kim v Min-Kyu Song | 2-6,1-6 |
| ITF Thailand F7 | 2018/10/31 02:00 | Matic Spec v Min-Kyu Song | 4-6,4-6 |
| ITF Thailand F7 | 2018/10/30 06:40 | Min-Kyu Song v Igor Smilansky | 6-4,6-4 |