| UTR Pro Suita | 2024/04/23 06:08 | Natsuki Yamamoto v Shion Itsusaki | 7-6,4-6,6-4 |
| UTR Pro Suita | 2024/04/22 02:00 | 키쿠치, 유타 v Natsuki Yamamoto | 6-3,6-4 |
| Kashiwa, Singles Qualifying M-ITF-JPN-05A | 2024/03/31 01:00 | Natsuki Yamamoto v Shin, Woobin | 2-6,1-6 |
| UTR Pro Kawaguchi | 2024/03/09 00:00 | Natsuki Yamamoto v Koki Takada | 2-6,6-1,6-2 |
| UTR Pro Kawaguchi | 2024/03/08 03:30 | Natsuki Yamamoto v Oliver Welch | 6-3,6-4 |
| UTR Pro Kawaguchi | 2024/03/07 02:30 | Natsuki Yamamoto v Yuki Karatsu | 6-0,5-0 |
| UTR Pro Kawaguchi | 2024/03/06 23:30 | Yusuke Yoshikawa v Natsuki Yamamoto | 6-1,6-2 |
| UTR Pro Kawaguchi | 2024/03/04 06:31 | 미야모토, 타이세이 v Natsuki Yamamoto | 6-4,7-6 |
| UTR Pro Suita | 2024/04/25 02:44 | Shion Itsusaki v Kohtaro Kuriyama | 7-5,6-3 |
| UTR Pro Suita | 2024/04/23 04:47 | 키쿠치, 유타 v Kohtaro Kuriyama | 6-1,6-4 |