stadio: Court 3 Round: 25 Ground: Hardcourt outdoor
| Challenger Ismaning | 2023/10/29 15:50 | Andrew Paulson v Jakob Schnaitter | 6-3,7-5 |
| ITF M25 Sarreguemines | 2023/10/24 07:50 | Jakob Schnaitter v Khumoyun Sultanov | 6-3,4-6,5-7 |
| Challenger Amburgo | 2023/10/16 14:15 | Tristan Lamasine v Jakob Schnaitter | 6-2,6-1 |
| Challenger Amburgo | 2023/10/15 14:10 | Jakob Schnaitter v Nikoloz Basilashvili | 6-3,6-4 |
| ITF M25 Rodez | 2023/10/11 08:30 | Arthur Bouquier v Jakob Schnaitter | 4-6,6-2,6-3 |
| ITF M25 Nevers | 2023/10/04 07:55 | Alec Deckers v Jakob Schnaitter | 6-4,6-2 |
| ITF M25 Falun | 2023/09/27 16:20 | Leo Borg v Jakob Schnaitter | 6-4,6-2 |
| ITF M25 Falun | 2023/09/26 16:05 | Jakob Schnaitter v Albert Saar | 6-3,6-2 |
| ATP Sofia | 2023/11/05 11:15 | Nicolas Moreno De Alboran v Alexander Donski | 6-3,6-4 |
| ITF M15 Monastir | 2023/11/03 08:30 | Max Wiskandt v Alexander Donski | 6-2,4-6,1-6 |
| ITF M15 Monastir | 2023/11/02 08:00 | Alexander Donski v Fabrizio Andaloro | 7-6,6-4 |
| ITF M15 Monastir | 2023/11/01 09:40 | Alexander Donski v Guelfo Baldovinetti | 5-7,6-0,6-1 |
| ITF M25 Pazardzhik | 2023/10/03 12:35 | Sandro Kopp v Alexander Donski | 7-5,6-2 |
| ITF M25 Pazardzhik | 2023/09/27 07:00 | Alexander Donski v Jiri Barnat | 2-6,4-6 |
| Challenger Cassis | 2023/09/03 10:40 | Aidan Mchugh v Alexander Donski | 6-2,6-3 |
| Challenger Praga | 2023/08/21 08:00 | Pawel Juszczak v Alexander Donski | 7-6,7-6 |