| UTR - Pro Miki | 2023/04/14 02:00 | Ryotaro Matsumura v Kento Tagashira | 6-1,6-3 |
| UTR - Pro Miki | 2023/04/13 06:45 | Ryotaro Matsumura v Graham Maassen | 6-0,6-2 |
| UTR - Pro Miki | 2023/04/12 00:30 | Taketo Takamisawa v Ryotaro Matsumura | 6-4,2-6,4-6 |
| UTR - Pro Miki | 2023/04/11 02:00 | Lemiel Kei Taira v Ryotaro Matsumura | 2-6,0-6 |
| ITF - M25 Tsukuba | 2023/03/27 06:00 | Naoki Tajima v Ryotaro Matsumura | 6-3,0-6,10-4 |
| ITF - M25 Tsukuba | 2023/03/27 00:30 | Yamato Sueoka v Ryotaro Matsumura | 2-6,6-7 |
| ITF M25 Loule | 2023/03/01 13:30 | Goncalo Oliveira v Ryotaro Matsumura | 6-1,6-2 |
| ITF M25 Loule | 2023/02/28 14:10 | Harry Wendelken v Ryotaro Matsumura | 7-5,3-6,4-10 |
| UTR - Pro Miki | 2023/04/14 03:30 | Brody Nejedly v Ryotaro Taguchi | 0-6,0-6 |
| UTR - Pro Miki | 2023/04/13 03:30 | Ren Nakamura v Ryotaro Taguchi | 6-4,6-7,3-6 |
| UTR - Pro Miki | 2023/04/11 03:30 | Yudai Umeoka v Ryotaro Taguchi | 2-6,1-6 |
| UTR - Pro Miki | 2023/04/10 04:00 | Ryotaro Taguchi v Yuto Oki | 6-1,6-1 |
| ITF - M25 Kashiwa | 2023/04/05 03:15 | Ryotaro Taguchi v Daisuke Sumizawa | 6-7,7-6,6-7 |
| ITF - M25 Kashiwa | 2023/04/03 04:00 | Ryotaro Taguchi v Asahi Harazaki | 6-4,7-6 |
| ITF - M25 Kashiwa | 2023/04/02 04:00 | Maximus Jones v Ryotaro Taguchi | 6-7,5-7 |
| ITF - M25 Tsukuba | 2023/03/30 00:55 | Yu Hsiou Hsu v Ryotaro Taguchi | 6-1,6-4 |