Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF Hong Kong F1 | 2018/06/27 02:00 | Ryota Tanuma v Haru Inoue | 6-7,0-6 |
| ITF Japan F7 | 2018/06/04 01:00 | Ryota Tanuma v Haru Inoue | 5-7,2-6 |
| ITF M15 Anseong | 2019/06/26 04:00 | Hayeon Seong v Haru Inoue | 2-6,2-6 |
| ITF M15 Akishima | 2019/06/13 02:45 | Haru Inoue v Ryohei Tagata | 6-4,3-6,2-6 |
| ITF M15 Akishima | 2019/06/12 01:00 | Soichiro Moritani v Haru Inoue | 0-6,2-6 |
| ITF M15 Karuizawa | 2019/05/31 02:30 | Haru Inoue v Yuki Mochizuki | 2-6,3-6 |
| ITF M15 Karuizawa | 2019/05/30 04:30 | Haru Inoue v Kazuki Shimizu | 6-2,6-1 |
| ITF M15 Karuizawa | 2019/05/29 02:30 | Haru Inoue v Yunosuke Tanaka | 6-2,6-3 |
| ITF USA F29 | 2018/11/02 17:00 | Haru Inoue v Strong Kirchheimer | 1-6,2-6 |
| ITF USA F29 | 2018/11/01 20:00 | Jan Zielinski v Haru Inoue | 5-7,5-7 |
| ITF M15 Anseong | 2019/06/26 02:45 | Shinnosuke Hiramatsu v Ryota Tanuma | 5-7,6-4,4-6 |
| ITF M15 Gimcheon | 2019/06/22 02:25 | Seong Chan Hong v Ryota Tanuma | 6-3,6-0 |
| ITF M15 Gimcheon | 2019/06/21 01:00 | Ryota Tanuma v Cheong-Eui Kim | 6-2,6-7,7-5 |
| ITF M15 Gimcheon | 2019/06/20 01:00 | Ryota Tanuma v Yong-Kyu Lim | 3-6,7-6,6-4 |
| ITF M15 Gimcheon | 2019/06/18 03:00 | Ryota Tanuma v Jaewoo Kim | 6-1,6-3 |
| ITF M15 Singapore | 2019/06/07 08:30 | Dayne Kelly v Ryota Tanuma | 6-3,6-4 |
| ITF M15 Singapore | 2019/06/06 09:00 | Abhinav Sanjeev Shanmugam v Ryota Tanuma | 3-6,6-3,2-6 |
| ITF M15 Singapore | 2019/06/04 02:00 | Siddhant Banthia v Ryota Tanuma | 2-6,6-4,1-6 |