Stadium: Court 2 Round: 25 Ground: Clay
| UTR Pro Miki | 2023/04/15 05:34 | Ryotaro Matsumura v Ryotaro Taguchi | 6-4,3-6,3-6 |
| 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 Varnamo | 2023/05/11 10:15 | Leonardo Catani v Jay Clarke | 6-7,1-6 |
| ITF - M25 Varnamo | 2023/05/10 12:05 | Leonardo Catani v Axel Bergdahl | 6-4,6-1 |
| ITF - M25 Santa Margherita | 2023/05/01 09:15 | Leonardo Catani v Biagio Gramaticopolo | 1-6,3-6 |
| ITF - M25 Santa Margherita | 2023/04/30 08:00 | Leonardo Catani v Marcel Marlon Sudzum | 6-3,6-1 |
| ITF - M25 Santa Margherita | 2023/04/24 09:55 | Leonardo Catani v Lorenzo Ferri | 2-6,3-6 |
| ITF - M25 Santa Margherita | 2023/04/23 11:00 | Leonardo Catani v Leonardo Mazzucchelli | 6-1,6-2 |
| ITF - M25 Santa Margherita | 2023/04/16 08:30 | Leonardo Catani v Alessandro Bellifemine | 1-6,2-6 |
| ITF - M15 Kish Island | 2023/03/16 06:30 | Maxence Broville v Leonardo Catani | 6-2,6-2 |