Ground: Hardcourt outdoor
| ITF M15 Tokyo | 2025/07/06 02:00 | Renta Tokuda v Hikaru Shiraishi | 6-1,6-0 |
| ITF M15 Tokyo | 2025/07/05 02:00 | Hikaru Shiraishi v Yusuke Kusuhara | 6-7,6-1,6-6 |
| ITF M15 Tokyo | 2025/07/04 03:12 | Ryota Tanuma v Hikaru Shiraishi | 7-6,4-6,2-6 |
| ITF M15 Tokyo | 2025/07/03 02:30 | Hiromasa Koyama v Hikaru Shiraishi | 2-6,0-6 |
| ITF M15 Tokyo | 2025/07/02 08:02 | Sora Fukuda v Hikaru Shiraishi | 4-6,2-5 |
| ITF M15 Harmon | 2025/06/14 01:30 | Kenta Miyoshi v Hikaru Shiraishi | 4-6,6-0,6-3 |
| ITF M15 Harmon | 2025/06/13 02:50 | Colin Sinclair v Hikaru Shiraishi | 2-6,6-7 |
| ITF M15 Harmon | 2025/06/12 02:34 | Yuya Hirose v Hikaru Shiraishi | 1-6,1-6 |
| ITF M15 Maanshan | 2025/07/05 04:19 | Sanhui Shin v Kasidit Samrej | 5-7,6-7 |
| ITF M15 Maanshan | 2025/07/04 05:09 | Thantub Suksumrarn v Sanhui Shin | 6-7,2-6 |
| ITF M15 Maanshan | 2025/07/03 02:00 | Fitriadi M Rifqi v Sanhui Shin | 2-6,0-6 |
| ITF M15 Maanshan | 2025/07/02 02:00 | Fnu Nidunjianzan v Sanhui Shin | 6-2,4-6,6-7 |
| ITF M15 Maanshan | 2025/06/25 02:00 | Shinji Hazawa v Sanhui Shin | 4-6,4-6 |
| ITF M25 Changwon | 2025/06/08 02:00 | Soonwoo Kwon v Sanhui Shin | 6-1,5-2 |
| ITF M25 Changwon | 2025/06/07 01:30 | Sanhui Shin v Yuki Mochizuki | 6-1,6-4 |
| ITF M25 Changwon | 2025/06/06 02:00 | Uisung Park v Sanhui Shin | 6-7,3-6 |