| UTR Pro Kakogawa | 11/08 04:00 | 28 | Taiyo Hirano v Sohji Nishiyama | 6-3,6-1 | |
| UTR Pro Kakogawa | 11/07 05:50 | - | Sohji Nishiyama v Jacob K Shen | 3-6,6-1,7-5 | |
| UTR Pro Kakogawa | 11/06 06:20 | - | Sohji Nishiyama v Toshiki Karigyo | 3-6,6-7 | |
| UTR Pro Kakogawa | 11/05 01:30 | - | Riku Nakamoto v Sohji Nishiyama | 6-2,7-5 | |
| UTR Pro Kakogawa | 11/04 04:50 | - | Ko Fujikawa v Sohji Nishiyama | 2-6,0-6 |