| UTR Pro Yokohama | 02/08 06:10 | 28 | Yuta Kawahashi v Asahi Yamanaka | 6-1,6-3 | |
| UTR Pro Yokohama | 02/07 01:00 | - | Christopher Kosei Ono v Asahi Yamanaka | 5-7,6-4,6-1 | |
| UTR Pro Yokohama | 02/06 01:00 | - | Arjun Mehrotra v Asahi Yamanaka | 1-6,6-7 | |
| UTR Pro Yokohama | 02/05 04:15 | - | Daisuke Sumizawa v Asahi Yamanaka | Walkover |