Stadium: Court 3 Round: 62 Ground: Clay
| ITF M15 Porec | 2023/03/05 11:30 | Niklas Waldner v Riccardo Campagnola | 7-6,6-2 |
| ITF M15 Monastir | 2023/02/20 08:30 | Leonardo Rossi v Niklas Waldner | 6-4,6-4 |
| ITF M15 Monastir | 2023/02/19 09:00 | Zian Vanderstappen v Niklas Waldner | 2-6,2-6 |
| ITF M25 Monastir | 2023/02/12 10:30 | Niklas Waldner v Bingyu Yu | 2-6,2-6 |
| ITF M15 Grenoble | 2023/02/05 08:30 | Romain Faucon v Niklas Waldner | 7-6,6-1 |
| ITF M15 Monastir | 2023/01/11 08:30 | Jacob Bradshaw v Niklas Waldner | 7-6,6-4 |
| ITF M15 Monastir | 2023/01/09 15:05 | Niklas Waldner v Michalis Sakellaridis | 6-3,6-0 |
| ITF M15 Monastir | 2023/01/09 08:30 | Niklas Waldner v Rishabdev Raman | 6-1,6-2 |
| ITF M15 Porec | 2023/03/05 11:30 | Maj Najvirt Kolaric v Sasa Markovic | 2-6,1-6 |
| ITF M25 Pirot | 2022/09/21 09:45 | Hady Habib v Sasa Markovic | 6-4,6-2 |
| ITF M25 Pirot | 2022/09/20 10:00 | Sasa Markovic v Pavle Daljev | 7-6,2-6,10-2 |
| ITF M25 Pirot | 2022/09/19 13:20 | Matija Samardzic v Sasa Markovic | 4-6,6-2,4-10 |
| ITF M25 Pirot | 2022/09/18 12:30 | Aleksandar Ljubojevic v Sasa Markovic | 1-6,7-5,7-10 |
| ITF M15 Zlatibor | 2022/09/12 08:00 | Tilen Kovac v Sasa Markovic | 6-2,3-6,11-9 |
| ITF M15 Zlatibor | 2022/09/11 07:00 | Vanja Petrov v Sasa Markovic | 1-6,3-6 |
| ITF M15 Novi Sad | 2022/07/31 07:00 | Sasa Markovic v Mihailo Popovic | 1-6,6-4,5-10 |