Stadium: Court 1 Round: 25 Ground: Clay
| ITF M25 Rome | 2023/05/30 08:00 | Sebastian Prechtel v Gabriel Debru | 1-6,5-7 |
| ITF M15 Alaminos-Larnaca | 2023/05/14 07:30 | Filip Cristian Jianu v Sebastian Prechtel | 5-7,6-3,6-2 |
| ITF M15 Alaminos-Larnaca | 2023/05/13 08:00 | Sebastian Prechtel v Fabrizio Andaloro | 7-5,6-0 |
| ITF M15 Alaminos-Larnaca | 2023/05/12 08:00 | Sergis Kyratzis v Sebastian Prechtel | 4-6,2-6 |
| ITF M15 Alaminos-Larnaca | 2023/05/11 11:35 | Giannicola Misasi v Sebastian Prechtel | 3-6,3-6 |
| ITF M15 Alaminos-Larnaca | 2023/05/10 07:00 | Adrian Oetzbach v Sebastian Prechtel | 5-7,6-7 |
| ITF M15 Alaminos-Larnaca | 2023/05/05 09:05 | Nicholas David Ionel v Sebastian Prechtel | 6-1,6-3 |
| ITF M15 Alaminos-Larnaca | 2023/05/04 06:00 | Philip Florig v Sebastian Prechtel | 4-6,0-6 |
| ITF M25 Kursumlijska Banja | 2023/05/15 09:30 | Ivan Fomin v Nikola Mitrovic | 1-6,3-6 |