Stadium: Court 5 Round: 54 Ground: Hardcourt indoor
| ITF M15 Hong Kong | 2024/06/19 06:40 | Kasidit Samrej v Naoki Tajima | 6-0,6-3 |
| ITF M15 Anseong | 2024/06/13 01:00 | Naoki Tajima v Chase Ferguson | 0-6,2-6 |
| ITF M15 Anseong | 2024/06/12 01:00 | Woohyuk Chang v Naoki Tajima | 1-6,2-6 |
| ITF M15 Harmon | 2024/06/07 00:00 | Sora Fukuda v Naoki Tajima | 6-2,6-1 |
| ITF M15 Harmon | 2024/06/06 00:00 | Naoki Tajima v Shinji Hazawa | 7-6,6-4 |
| ITF M15 Harmon | 2024/06/05 04:30 | Issei Okamura v Naoki Tajima | 6-3,3-6,3-6 |
| ITF M15 Karuizawa | 2024/05/29 02:00 | Kokoro Isomura v Naoki Tajima | 6-2,6-1 |
| ITF M15 Antalya | 2024/05/02 07:00 | Naoki Tajima v Andrin Casanova | 3-6,6-7 |