Stadium: Court C Round: 44 Ground: Hardcourt outdoor
| ITF M15 Changwon | 2019/10/13 01:00 | Kousuke Ogura v Min Gyeom Kim | 6-1,6-2 |
| ITF M15 Nanchang | 2019/10/03 02:00 | Vladimir Ivanov v Kousuke Ogura | 6-1,6-2 |
| ITF M15 Nanchang | 2019/10/02 02:00 | Kousuke Ogura v Seita Watanabe | 4-6,7-5,6-4 |
| ITF M15 Nanchang | 2019/09/26 03:50 | Makoto Ochi v Kousuke Ogura | 6-2,6-1 |
| ITF M15 Nanchang | 2019/09/25 05:00 | Hu Liu v Kousuke Ogura | 0-6,0-6 |
| ITF M15 Nanchang | 2019/09/23 07:45 | Kousuke Ogura v Shinnosuke Hiramatsu | 6-3,6-0 |
| ITF M15 Nanchang | 2019/09/23 02:00 | Kousuke Ogura v Natthasith Kunsuwan | 6-1,6-1 |
| ITF M15 Nanchang | 2019/09/19 05:00 | Makoto Ochi v Kousuke Ogura | 6-2,6-4 |
| ITF M15 Changwon | 2019/10/13 01:00 | Seong Jae Han v Sungbeen Sim | 2-6,3-6 |
| ITF M15 Gimcheon | 2019/06/17 04:10 | Chanchai Sookton-Eng v Sungbeen Sim | 7-6,2-6,10-5 |
| ITF M15 Gimcheon | 2019/06/11 01:00 | Joseph W. Van Meter v Sungbeen Sim | 2-6,4-6 |
| ITF M15 Gimcheon | 2019/06/10 01:00 | Ho-Min Kang v Sungbeen Sim | 1-6,0-6 |
| ITF M15 Daegu | 2019/06/05 01:00 | Chanchai Sookton-Eng v Sungbeen Sim | 7-5,7-6 |
| ITF M15 Daegu | 2019/06/04 03:00 | Seong Taek Im v Sungbeen Sim | 0-6,1-6 |
| ITF M15 Daegu | 2019/06/03 05:20 | Ki Bum Kim v Sungbeen Sim | 6-1,2-6,11-13 |
| ITF Korea F6 | 2018/08/27 02:00 | Sungbeen Sim v Seon Yong Han | 0-6,2-6 |