| UTR Pro Kawaguchi | 03/09 23:00 | - | Yuto Miyagawa v Oliver Welch | 4-6,4-6 | |
| UTR Pro Kawaguchi | 03/09 03:15 | - | Oliver Welch v Masaya Yufu | 1-6,6-0,5-0 | |
| UTR Pro Kawaguchi | 03/08 03:30 | - | Natsuki Yamamoto v Oliver Welch | 6-3,6-4 | |
| UTR Pro Kawaguchi | 03/07 03:15 | - | Yusuke Yoshikawa v Oliver Welch | 5-7,6-4,6-1 | |
| UTR Pro Kawaguchi | 03/06 23:30 | - | Taisei Miyamoto v Oliver Welch | 6-1,6-3 | |
| UTR Pro Kawaguchi | 03/04 01:30 | - | Yuki Karatsu v Oliver Welch | 6-3,6-4 |