Stadium: Court 7 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/12/29 10:10 | Robin Bertrand v Ryuki Matsuda | 6-3,6-2 |
| ITF M15 Monastir | 2021/12/27 14:30 | Ryuki Matsuda v Kirill Mishkin | 6-2,6-0 |
| ITF M15 Monastir | 2021/12/27 09:00 | Victorio Marquiselli v Ryuki Matsuda | 0-6,3-6 |
| ITF M15 Monastir | 2021/12/22 08:00 | Yamato Sueoka v Ryuki Matsuda | 3-6,7-6,6-1 |
| ITF M15 Monastir | 2021/12/20 14:00 | Ryuki Matsuda v Xiaofei Wang | 6-4,6-1 |
| ITF M15 Monastir | 2021/12/20 10:30 | Jing L Weng v Ryuki Matsuda | 4-6,4-6 |
| ITF M15 Monastir | 2021/12/16 08:00 | Ryuki Matsuda v Omni Kumar | 6-2,6-7,4-6 |
| ITF M15 Monastir | 2021/12/15 12:05 | Daniel Bagnolini v Ryuki Matsuda | 2-6,0-6 |