| Challenger Tulln | 2021/09/05 12:25 | Uladzimir Ignatik v David Pichler | 6-2,6-3 |
| ITF M15 Bad Waltersdorf | 2021/09/04 09:00 | Timo Stodder v David Pichler | 6-2,6-1 |
| ITF M15 Bad Waltersdorf | 2021/09/03 08:00 | Tomas Lipovsek Puches v David Pichler | 3-6,5-7 |
| ITF M15 Bad Waltersdorf | 2021/09/02 09:15 | Stefano Battaglino v David Pichler | 1-6,3-6 |
| ITF M15 Bad Waltersdorf | 2021/09/01 13:35 | Domagoj Biljesko v David Pichler | 2-6,6-7 |
| ITF M15 Bad Waltersdorf | 2021/08/26 09:05 | David Pichler v Timo Stodder | 1-6,1-6 |
| ITF M15 Bad Waltersdorf | 2021/08/25 08:50 | David Pichler v Benedikt Emesz | 6-2,6-4 |
| ITF M15 Bratislava | 2021/08/20 10:00 | David Pichler v Peter Fajta | 4-6,5-7 |
| Challenger Istanbul | 2021/09/12 09:55 | Geoffrey Blancaneaux v Mircea-Alexandru Jecan | 7-5,6-2 |
| Challenger Banja Luka | 2021/09/06 11:35 | David Poljak v Mircea-Alexandru Jecan | 6-3,6-4 |
| Challenger Banja Luka | 2021/09/05 10:50 | Vasil Kirkov v Mircea-Alexandru Jecan | 4-6,4-6 |
| ITF M25 Bacau | 2021/08/18 12:00 | Mircea-Alexandru Jecan v Dan Alexandru Tomescu | 6-7,1-6 |
| ITF M15 Curtea de Arges | 2021/08/10 12:20 | Boris Pokotilov v Mircea-Alexandru Jecan | 3-6,6-4,6-1 |
| ITF M25 Pitesti | 2021/08/05 11:25 | Marko Tepavac v Mircea-Alexandru Jecan | 6-3,7-6 |
| ITF M25 Pitesti | 2021/08/04 08:00 | Mircea-Alexandru Jecan v Ray Ho | 6-2,6-2 |
| ITF M15 Novi Sad | 2021/07/29 07:25 | Mariano Navone v Mircea-Alexandru Jecan | 6-3,6-2 |