| UTR Pro Kawaguchi | 03/09 05:30 | - | Yuto Miyagawa v So Hanatani | 7-6,6-2 | |
| UTR Pro Kawaguchi | 03/08 05:00 | - | So Hanatani v Rei Sato | 0-6,2-6 | |
| UTR Pro Kawaguchi | 03/07 04:34 | - | So Hanatani v Yuya Hirose | 0-6,7-5,1-6 | |
| UTR Pro Kawaguchi | 03/06 23:30 | - | Ryoto Tachi v So Hanatani | 6-3,6-1 | |
| UTR Pro Kawaguchi | 03/04 06:30 | - | Ryotaro Matsumura v So Hanatani | 6-3,6-2 |