| ITF M15 Ulcinj | 2021/09/12 08:00 | Mariano Navone v Bastian Malla | 2-6,2-6 |
| ITF M15 Ulcinj | 2021/09/11 07:55 | Oleksandr Ovcharenko v Bastian Malla | 6-4,1-6,3-6 |
| ITF M15 Ulcinj | 2021/09/10 10:10 | Savriyan Danilov v Bastian Malla | 2-6,5-7 |
| ITF M15 Ulcinj | 2021/09/09 12:15 | Daisuke Sumizawa v Bastian Malla | 6-4,1-6,0-6 |
| ITF M15 Ulcinj | 2021/09/08 11:55 | Florent Bax v Bastian Malla | 1-6,0-6 |
| ITF M15 Zilina | 2021/09/05 07:55 | Bastian Malla v Fabian Marozsan | 6-1,3-6,1-6 |
| ITF M15 Zilina | 2021/09/04 08:00 | Bastian Malla v Adria Soriano Barrera | 6-2,6-1 |
| ITF M15 Zilina | 2021/09/03 09:25 | Peter Goldsteiner v Bastian Malla | 0-6,1-6 |
| ITF M15 Antalya | 2021/10/17 07:00 | Savva Polukhin v Jack Pinnington Jones | 7-6,4-6,2-6 |
| ITF M15 Antalya | 2021/10/16 07:00 | Savva Polukhin v Bogdan Ionut Apostol | 6-1,6-2 |
| ITF M15 Antalya | 2021/10/15 07:00 | Daniel Michalski v Savva Polukhin | 5-7,6-4,4-6 |
| ITF M15 Antalya | 2021/10/14 07:00 | Savva Polukhin v Francesco Maestrelli | 6-1,6-3 |
| ITF M15 Antalya | 2021/10/13 07:00 | Hasan Ibrahim v Savva Polukhin | 3-6,4-6 |
| ITF M15 Pirot | 2021/09/25 08:00 | Savva Polukhin v Luka Pavlovic | 2-6,4-6 |
| ITF M15 Pirot | 2021/09/23 11:00 | Tom Kocevar-Desman v Savva Polukhin | 2-6,1-6 |
| ITF M15 Pirot | 2021/09/21 14:55 | Savva Polukhin v Petar Teodorovic | 6-2,6-2 |