Stadium: Court 8 Round: 44 Ground: Clay
| ITF China F10 Qual | 2018/07/07 05:00 | Natthasith Kunsuwan v Kousuke Ogura | 6-7,4-6 |
| ITF M15 Nanchang | 2019/09/19 05:00 | Makoto Ochi v Kousuke Ogura | 6-2,6-4 |
| ITF M15 Nanchang | 2019/09/18 02:00 | Ye Cong Mo v Kousuke Ogura | 6-7,6-7 |
| ITF M15 Nanchang | 2019/09/16 08:35 | Kousuke Ogura v Cheng Han | 6-1,6-3 |
| ITF M15 Nanchang | 2019/09/16 02:00 | Kousuke Ogura v Hu Liu | 6-3,6-1 |
| ITF M15 Jakarta | 2019/08/23 02:30 | Kousuke Ogura v Rhett Purcell | 3-6,2-6 |
| ITF M15 Jakarta | 2019/08/22 05:25 | Manish Sureshkumar v Kousuke Ogura | 6-1,4-6,3-6 |
| ITF M15 Jakarta | 2019/08/21 02:30 | Anthony Susanto v Kousuke Ogura | 1-6,3-6 |
| ITF M15 Jakarta | 2019/08/20 04:20 | Rishi Reddy v Kousuke Ogura | 7-6,3-6,9-11 |
| ITF M15 Nanchang | 2019/09/22 02:00 | Jing Ke Chen v Natthasith Kunsuwan | 4-6,1-6 |
| ITF M15 Nanchang | 2019/09/16 02:00 | Shinnosuke Hiramatsu v Natthasith Kunsuwan | 7-5,6-3 |
| ITF M15 Nanchang | 2019/09/16 02:00 | Amit Beniwal v Natthasith Kunsuwan | 1-6,3-6 |
| ITF M15 Sajur | 2019/09/03 07:00 | Natthasith Kunsuwan v Sahar Simon | 6-7,4-6 |
| ITF M15 Sajur | 2019/09/02 09:30 | Natthasith Kunsuwan v Guy Dagan | 6-3,6-2 |
| ITF M15 Kiryat Shmona | 2019/08/26 13:00 | Roi Ginat v Natthasith Kunsuwan | 6-2,6-1 |
| ITF M15 Kiryat Shmona | 2019/08/26 08:30 | Rotem Sobol v Natthasith Kunsuwan | 6-7,3-6 |
| ITF M15 Hua Hin | 2019/08/19 06:25 | Natthasith Kunsuwan v Sung Jun Park | 0-6,4-6 |