Stadium: Court 5 Round: 54 Ground: Hardcourt outdoor
| UTR Pro Miki | 2023/07/01 04:41 | Shinde Yuzuki v Natsuki Yamamoto | 6-1,6-3 |
| UTR Pro Miki | 2023/06/30 00:30 | Natsuki Yamamoto v Kento Tagashira | 6-1,6-2 |
| UTR Pro Miki | 2023/06/29 03:30 | Natsuki Yamamoto v Taiyo Kurata | 6-7,0-6 |
| UTR Pro Miki | 2023/06/28 00:30 | Sota Minami v Natsuki Yamamoto | 4-6,6-7 |
| UTR Pro Miki | 2023/06/27 03:30 | Hiiro Sakamoto v Natsuki Yamamoto | 4-6,6-7 |
| UTR Pro Miki | 2023/04/21 05:30 | Henrik Heise Korsgaard v Natsuki Yamamoto | 6-3,6-4 |
| UTR Pro Miki | 2023/04/20 02:00 | Haruki Okude v Natsuki Yamamoto | 3-6,5-7 |
| UTR Pro Miki | 2023/04/18 02:00 | Bang Shuo Yin v Natsuki Yamamoto | 2-6,4-5 |
| ITF M25 Sapporo | 2023/09/13 04:00 | Kazuki Nishiwaki v Taki Adachi | 6-1,6-2 |
| ITF M25 Sapporo | 2023/09/06 03:40 | Taki Adachi v Shunsuke Wakita | 5-7,0-6 |
| ITF M25 Changwon | 2023/06/12 01:00 | Hyun Woo Cho v Taki Adachi | 6-2,6-4 |
| ITF M25 Changwon | 2023/06/11 04:25 | Hangyeom Kim v Taki Adachi | 4-6,6-7 |
| ITF M15 Karuizawa | 2023/05/30 02:00 | Toru Horie v Taki Adachi | 6-2,6-1 |
| ITF M15 Singapore | 2023/04/03 10:05 | Corban Crowther v Taki Adachi | 6-0,6-3 |
| ITF M15 Singapore | 2023/04/02 02:00 | Julien Tremolieres v Taki Adachi | 1-6,0-6 |
| ITF M25 Tsukuba | 2023/03/27 00:30 | Koki Matsuda v Taki Adachi | 6-3,6-1 |