Stadium: Ct 15 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Tokyo | 2024/07/08 03:30 | Naoki Tajima v Seiya Nakanishi | 3-6,6-3,6-10 |
| ITF M15 Tokyo | 2024/07/01 03:30 | Naoki Tajima v Kohshi Ishibashi | 6-2,6-7,7-10 |
| 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 |