Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF M15 L'Aquila | 2021/07/11 07:00 | Gianmarco Ferrari v Alessandro Spadola | 6-0,6-0 |
| ITF M15 Tsukuba | 2019/03/27 02:35 | Ryuki Matsuda v Mick Veldheer | 1-6,5-7 |
| ITF M15 Tsukuba | 2019/03/25 03:30 | Yuichi Ito v Ryuki Matsuda | 0-6,1-6 |
| ITF M15 Tsukuba | 2019/03/25 01:00 | Ryuki Matsuda v Ken Onishi | 6-2,6-3 |
| ITF M15 Kofu | 2019/03/18 00:30 | Masamichi Imamura v Ryuki Matsuda | 7-5,6-3 |
| ITF Japan F4 | 2018/03/27 01:00 | Tung-Lin Wu v Ryuki Matsuda | 6-0,6-2 |
| ITF Turkey F8 | 2018/02/25 07:30 | Ryuki Matsuda v Cengiz Aksu | 2-6,1-6 |
| ITF Turkey F8 | 2018/02/24 07:00 | Alexandros Dinopoulos v Ryuki Matsuda | 2-6,1-6 |
| ITF Turkey F6 | 2018/02/13 09:50 | Anil Yuksel v Ryuki Matsuda | 6-1,6-4 |