Stadium: Court 3 Round: 54 Ground: Synthetic outdoor
| ITF M15 Kashiwa | 2019/04/04 05:30 | Sho Shimabukuro v Tamaki Yamao | 6-2,2-6,6-2 |
| ITF M15 Kashiwa | 2019/04/03 03:05 | Tamaki Yamao v Naoki Tajima | 6-1,3-6,6-2 |
| ITF M15 Kashiwa | 2019/04/01 00:00 | Ryota Tanuma v Tamaki Yamao | 6-7,4-6 |
| ITF M15 Kashiwa | 2019/04/01 00:00 | Tamaki Yamao v Mick Veldheer | 6-1,6-4 |
| ITF M15 Tsukuba | 2019/03/25 04:30 | Mick Veldheer v Tamaki Yamao | 6-1,6-3 |
| ITF M15 Tsukuba | 2019/03/25 01:00 | Tamaki Yamao v Hao Yuan Ng | 6-3,6-2 |
| ITF M15 Kofu | 2019/03/21 02:00 | Hiroyasu Ehara v Tamaki Yamao | 6-3,4-6,6-0 |
| ITF M15 Kofu | 2019/03/20 01:00 | Tamaki Yamao v Michael Look | 6-2,6-3 |
| ITF Japan F8 | 2018/06/09 05:10 | Masaya Kobayashi v Taisei Miyamoto | 6-3,6-3 |
| ITF Japan F7 | 2018/06/04 03:10 | Kaito Itsusaki v Taisei Miyamoto | 6-1,6-7,6-2 |
| ITF Japan F7 Qual | 2018/06/03 02:45 | Taisei Miyamoto v Yuga Tashiro | 5-7,4-6 |
| ITF Japan F7 Qual | 2018/06/02 01:00 | Daisuke Sumizawa v Taisei Miyamoto | 2-6,4-6 |
| ITF Japan F8 | 2017/06/11 00:00 | Taisei Miyamoto v Yuki Matsuo | 1-6,5-7 |
| ITF Japan F8 | 2017/06/10 04:00 | Taisei Miyamoto v Takahiro Kubo | 6-1,6-2 |
| ITF Japan F6 Qual | 2017/05/27 01:00 | Tomohiro Masabayashi v Taisei Miyamoto | 6-3,7-5 |
| ITF Japan F4 | 2017/03/25 01:00 | Taisei Miyamoto v Takuya Kumasaka | 6-2,6-3 |