| UTR Pro Yokohama | 01/09 01:00 | - | Ryuichiro Nakano v Yuto Miyagawa | CANC | |
| UTR Pro Yokohama | 01/07 04:25 | - | Ryuichiro Nakano v Katsutoshi Suzuki | Retired | |
| UTR Pro Yokohama | 01/06 01:00 | - | Ryuichiro Nakano v Taiyo Sato | 5-7,3-6 | |
| UTR Pro Yokohama | 01/05 01:00 | - | Ryotaro Matsumura v Ryuichiro Nakano | 6-0,6-1 | |
| UTR Pro Kawaguchi | 12/28 00:30 | 28 | Shintaro Ogaki v Ryuichiro Nakano | CANC | |
| UTR Pro Kawaguchi | 12/26 02:50 | - | Ryuichiro Nakano v Yuta Tomida | Retired | |
| UTR Pro Kawaguchi | 12/25 06:35 | - | Ryuichiro Nakano v Dorian Kos | 3-6,5-7 | |
| UTR Pro Kawaguchi | 12/23 05:25 | - | Ryusuke Horiuchi v Ryuichiro Nakano | 2-6,6-1,6-0 | |
| UTR Pro Kawaguchi | 12/23 01:50 | - | Kazuma Kawachi v Ryuichiro Nakano | 7-6,7-6 | |
| ITF M15 Tauranga | 12/14 23:30 | - | Duncan McCall v Ryuichiro Nakano | 6-0,6-2 | |
| ITF M15 Hamilton | 12/08 01:30 | - | Ymerali Ibraimi v Ryuichiro Nakano | 6-2,6-1 | |
| ITF M15 Gimcheon | 11/26 06:38 | - | Sora Fukuda v Ryuichiro Nakano | 6-0,6-2 |