| Polish Int. - Calificari | 2021/09/23 12:00 | Maj Poboljsaj v Keith Mark Edison | L | 1-2 |
| Slovenia International - Feminin | 2021/05/19 14:35 | Maj Poboljsaj v David Van Dalm | L | 0-2 |
| Czech Open - Calificari | 2021/10/21 08:00 | Joakim Oldorff v Natan Maksimovic | L | 2-0 |
| Polish Int. - Calificari | 2021/09/23 07:30 | Matthias Kicklitz v Natan Maksimovic | L | 2-0 |
| Austrian Open - Calificari | 2021/05/27 08:30 | Natan Maksimovic v May Bar Netzer | L | 0-2 |
| Slovenia International - Feminin | 2021/05/19 08:10 | Natan Maksimovic v Adam Konczol | L | 0-2 |
| Slovenia Future Series - Calificari | 2019/11/21 08:25 | Natan Maksimovic v Philipp Drexler | L | 1-2 |