Stadium: Court 5 Round: 25 Ground: Clay
| ITF M15 Zilina | 2021/09/01 08:00 | Lukas Palovic v Bastian Malla | 2-6,6-7 |
| ITF M15 Bratislava | 2021/08/19 10:55 | Bastian Malla v Tomas Liska | 4-6,6-4,2-6 |
| ITF M15 Bratislava | 2021/08/18 08:00 | Bastian Malla v Zsombor Velcz | 6-2,6-2 |
| ITF M15 Curtea de Arges | 2021/08/11 10:55 | Bastian Malla v Francisco Comesana | 6-7,1-6 |
| ITF M15 Novi Sad | 2021/08/05 12:00 | Pedro Boscardin Dias v Bastian Malla | 2-6,6-3,6-3 |
| ITF M15 Novi Sad | 2021/08/04 12:05 | Aziz Kijametovic v Bastian Malla | 6-7,4-6 |
| ITF M15 Skopje | 2021/06/02 12:05 | Stefano Battaglino v Bastian Malla | 1-6,3-6 |
| ITF M25 Kiseljak | 2021/05/26 08:00 | Bastian Malla v Hernan Casanova | 6-4,2-6,6-7 |
| ITF M25 Santander | 2021/08/24 10:55 | Andrey Chepelev v Savva Polukhin | 4-6,7-6,6-0 |
| ITF M25 Santander | 2021/08/23 16:00 | Savva Polukhin v George Davies | 6-0,6-1 |
| ITF M25 Santander | 2021/08/22 11:30 | Savva Polukhin v Inaki Cabrera Bello | 6-2,6-4 |
| ITF M15 Antalya | 2021/06/20 10:55 | Gonzalo Lama v Savva Polukhin | 6-2,6-3 |
| ITF M15 Antalya | 2021/06/19 07:25 | Savva Polukhin v Francisco Llanes | 1-6,6-2,6-2 |
| ITF M15 Antalya | 2021/06/18 07:25 | Savva Polukhin v Francisco Comesana | 2-6,6-2,6-4 |
| ITF M15 Antalya | 2021/06/17 10:35 | Savva Polukhin v Fermin Tenti | 3-6,6-3,6-3 |
| ITF M15 Antalya | 2021/06/16 15:25 | Mathieu Perchicot v Savva Polukhin | 1-6,6-3,3-6 |