Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Monastir | 2022/01/02 12:30 | Blazo N Djurovic v Niklas Waldner | 6-7,1-6 |
| ITF M25 Monastir | 2022/01/02 08:00 | Niklas Waldner v Rayen Zribi | 6-1,6-1 |
| ITF M15 Monastir | 2021/12/28 12:50 | Vladislav Ivanov v Niklas Waldner | 6-1,6-4 |
| ITF M15 Monastir | 2021/12/19 09:00 | Daniel Bagnolini v Niklas Waldner | 6-7,6-4,10-8 |
| ITF M15 Monastir | 2021/12/13 08:00 | Pietro Pampanin v Niklas Waldner | 6-3,6-3 |
| ITF M15 Ulcinj | 2021/09/19 08:00 | Petar Jovanovic v Niklas Waldner | 6-3,6-4 |
| ITF M15 Bad Waltersdorf | 2021/08/31 08:20 | Alen Rogic-Hadzalic v Niklas Waldner | 1-6,6-1,10-3 |
| ITF M15 Bad Waltersdorf | 2021/08/30 09:00 | Niklas Waldner v Lukas Rohseano | 7-6,7-5 |
| ITF M15 Antalya | 2021/12/07 08:30 | Samuil Konov v Adrian Mateo Bejenaru | 1-6,3-6 |
| ITF M15 Antalya | 2021/12/05 08:00 | Oscar Galimardanov v Samuil Konov | 4-6,2-6 |
| ITF M15 Antalya | 2021/11/24 10:30 | Samuil Konov v Toby Martin | 1-6,3-6 |
| ITF M15 Antalya | 2021/11/16 08:20 | Facundo Yunis v Samuil Konov | 6-1,6-3 |
| ITF M15 Antalya | 2021/11/15 09:55 | Samuil Konov v Gokberk Saritas | 6-4,7-5 |
| ITF M15 Antalya | 2021/11/14 06:30 | Samuil Konov v Jamie Krattiger | 6-2,6-2 |
| UTR Pro Tennis Series Brasov | 2021/10/31 11:00 | Mihai Razvan Marinescu v Samuil Konov | 6-2,6-3 |
| UTR Pro Tennis Series Brasov | 2021/10/30 12:30 | Tudor Vlad Vasilache v Samuil Konov | 4-6,6-6 |