Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| 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 |
| ITF M15 Monastir | 2021/12/13 13:30 | Ryuki Matsuda v Luca Castagnola | 7-5,6-1 |
| ITF M15 Monastir | 2021/12/13 09:00 | Alessandro Spadola v Ryuki Matsuda | 2-6,0-6 |
| ITF M15 Monastir | 2021/12/27 09:00 | Egor Tsarapkin v Kirill Mishkin | 6-7,7-6,6-10 |
| ITF M25 Madrid | 2021/10/25 12:00 | Kirill Mishkin v Ivan Bas Mengual | 4-6,2-6 |
| ITF M15 Girona | 2021/10/17 10:30 | Kirill Mishkin v Mario Mansilla Diez | 1-6,0-6 |
| ITF M15 Platja D'Aro | 2021/10/13 10:05 | Kirill Mishkin v Pol Toledo Bague | 1-6,1-6 |
| ITF M15 Platja D'Aro | 2021/10/12 09:00 | Matvey Minin v Kirill Mishkin | 6-3,6-0 |
| ITF M15 Platja D'Aro | 2021/10/10 11:00 | Kirill Mishkin v Valentin Lapalu | 6-4,2-6,10-7 |
| ITF M15 Platja D'Aro | 2021/10/04 11:00 | Jorge Martinez Martinez v Kirill Mishkin | 6-1,6-2 |
| ITF M15 Platja D'Aro | 2021/10/03 11:00 | Kirill Mishkin v Zakhar Trapeznikov | 2-6,6-3,10-1 |