| ITF M15 Monastir | 2024/01/07 08:00 | Natsuki Yamamoto v Nazim Makhlouf | 5-7,4-6 |
| ITF M15 Monastir | 2024/01/01 13:00 | Maxence Bertimon v Natsuki Yamamoto | 6-1,6-1 |
| ITF M15 Monastir | 2024/01/01 09:00 | Natsuki Yamamoto v Luca Matteo Sobbe | 6-3,3-6,10-8 |
| ITF M15 Monastir | 2023/12/31 08:00 | Christoph Gayk v Natsuki Yamamoto | 4-6,2-6 |
| ITF M15 Monastir | 2023/12/25 09:00 | Anas Bennour Dit Sahli v Natsuki Yamamoto | 6-2,7-6 |
| ITF M15 Monastir | 2023/12/24 08:00 | Natsuki Yamamoto v Vitali Shvets | 6-1,6-3 |
| UTR Pro Noda | 2023/10/21 04:28 | Yuto Takahashi v Natsuki Yamamoto | 7-6,7-6 |
| UTR Pro Noda | 2023/10/20 00:00 | Kazuma Kawachi v Natsuki Yamamoto | 6-4,6-1 |