Estadio: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Monastir | 2023/11/28 10:10 | Guy Den Ouden v Maximus Jones | 6-4,6-4 |
| ITF M25 Heraklion | 2023/11/08 07:00 | Jakub Nicod v Guy Den Ouden | 7-6,6-7,4-6 |
| ITF M25 Heraklion | 2023/11/05 08:00 | Arthur Gea v Guy Den Ouden | 2-6,2-6 |
| ITF M25 Heraklion | 2023/11/04 08:00 | Enrico Dalla Valle v Guy Den Ouden | 3-6,2-6 |
| ITF M25 Heraklion | 2023/11/03 08:00 | Guy Den Ouden v Vladyslav Orlov | 6-4,1-6,6-1 |
| ITF M25 Heraklion | 2023/11/02 10:00 | Guy Den Ouden v Szymon Kielan | 7-5,6-0 |
| ITF M25 Heraklion | 2023/11/01 11:55 | Guy Den Ouden v Benjamin Pietri | 2-6,6-3,6-2 |
| ITF M15 Heraklion | 2023/10/27 07:00 | Guy Den Ouden v Adam Heinonen | 6-7,6-1,2-6 |
| ITF M25 Monastir | 2023/11/29 08:30 | Mark Wallner v Jakob Schnaitter | 1-6,0-6 |
| ITF M25 Monastir | 2023/11/21 10:00 | Jakob Schnaitter v Laurent Lokoli | 6-4,4-6,5-7 |
| ITF M15 Monastir | 2023/11/16 08:30 | Andrea Picchione v Jakob Schnaitter | 3-6,6-1,6-4 |
| ITF M15 Monastir | 2023/11/14 08:30 | Jakob Schnaitter v Alexander Donski | 7-6,6-1 |
| Challenger de 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 de Hamburgo | 2023/10/16 14:15 | Tristan Lamasine v Jakob Schnaitter | 6-2,6-1 |
| Challenger de Hamburgo | 2023/10/15 14:10 | Jakob Schnaitter v Nikoloz Basilashvili | 6-3,6-4 |