Stadium: Court 22 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/10/11 06:55 | Kristof Minarik v Jason Janis | 6-2,6-2 |
| ITF M15 Pirot | 2021/09/24 09:45 | Kristijan Juhas v Kristof Minarik | 3-6,6-2,6-4 |
| ITF M15 Pirot | 2021/09/22 11:00 | Michal Novansky v Kristof Minarik | 3-6,6-7 |
| ITF M15 Pirot | 2021/09/21 10:40 | Stefan Micov v Kristof Minarik | 6-7,1-6 |
| ITF M15 Pirot | 2021/09/20 08:00 | Kristof Minarik v Petar Pjevcevic | 7-5,6-4 |
| ITF M15 Pirot | 2021/09/19 07:00 | Kristof Minarik v Milos Vukovic | 6-3,6-2 |
| ITF M15 Zlatibor | 2021/09/15 08:00 | Yan Bondarevskiy v Kristof Minarik | 6-1,6-4 |
| ITF M15 Zlatibor | 2021/09/14 08:00 | Michal Novansky v Kristof Minarik | 5-7,2-6 |
| ITF M15 Antalya | 2021/10/11 09:10 | Lambert Ruland v Vitek Horak | 4-6,6-2,10-8 |
| ITF M15 Antalya | 2021/10/10 07:00 | Lambert Ruland v Adrian Mateo Bejenaru | 6-3,7-5 |
| ITF M25 Ricany | 2021/08/30 08:30 | Lambert Ruland v Jimmy Yang | 7-6,6-7,9-11 |
| ITF M25 Ricany | 2021/08/29 08:00 | Ondrej Horak v Lambert Ruland | 1-6,1-6 |
| Challenger Luedenscheid | 2021/08/15 13:30 | Lambert Ruland v Filip Cristian Jianu | 4-6,2-6 |