| UTR Pro Zadar | 2023/03/27 10:30 | Paul Woerner v Tim Heger | 6-7,7-5,6-3 |
| ITF M15 Opatija | 2023/03/22 08:30 | Tim Heger v Remy Bertola | 3-6,3-6 |
| ITF M15 Rovinj | 2023/03/12 09:00 | Michele Ribecai v Tim Heger | 6-4,6-1 |
| ITF M15 Porec | 2023/03/08 12:55 | Victorio Marquiselli v Tim Heger | 7-6,6-4 |
| ITF M15 Porec | 2023/03/07 10:40 | Alessandro Ingarao v Tim Heger | 6-7,6-7 |
| ITF M15 Porec | 2023/03/06 13:50 | Maks Lukman v Tim Heger | 2-6,5-7 |
| ITF M15 Porec | 2023/03/05 11:30 | Tim Heger v Piotr Kusiewicz | 6-3,7-5 |
| UTR Pro Zadar | 2023/03/05 07:00 | Andrej Nedic v Tim Heger | 3-6,6-3,6-2 |
| ITF M15 Opatija | 2023/03/22 15:25 | Andrej Nedic v Sebastian Prechtel | 6-2,6-0 |
| ITF M15 Rovinj | 2023/03/16 12:00 | Sebastian Prechtel v Pavel Nejedly | 6-4,4-6,0-6 |
| ITF M15 Rovinj | 2023/03/15 15:15 | Sebastian Prechtel v Luca Castagnola | 6-3,6-2 |
| ITF M15 Porec | 2023/03/11 09:00 | Dino Prizmic v Sebastian Prechtel | 6-0,6-1 |
| ITF M15 Porec | 2023/03/09 13:10 | Antonio Massara v Sebastian Prechtel | 1-6,6-3,3-6 |
| ITF M15 Porec | 2023/03/08 09:00 | Drazen Petrovic v Sebastian Prechtel | 4-6,5-7 |
| ITF M15 Sharm El Sheikh | 2023/03/03 08:00 | Alexander Blockx v Sebastian Prechtel | 6-2,6-4 |
| ITF M15 Sharm El Sheikh | 2023/03/02 10:20 | Zura Tkemaladze v Sebastian Prechtel | 6-4,6-7,1-6 |