Stadium: Court 5 Round: 25 Ground: Clay
| ITF M15 Uslar | 2023/07/17 14:30 | Filip Apltauer v Mariano Dedura-Palomero | 6-3,6-4 |
| ITF M25 Kassel | 2023/07/11 11:10 | Martin Benes v Filip Apltauer | 5-7,6-2,10-7 |
| ITF M25 Kassel | 2023/07/10 14:15 | Richard Antoni v Filip Apltauer | 1-6,1-6 |
| ITF M15 Alkmaar | 2023/06/26 08:00 | Filip Apltauer v Stijn Pel | 3-6,6-2,1-10 |
| ITF M25 Poprad | 2023/06/20 08:00 | Matthew Romios v Filip Apltauer | 7-6,6-2 |
| ITF M25 Poprad | 2023/06/19 08:00 | Filip Apltauer v Jiri Cizek | 6-3,5-7,10-8 |
| ITF M25 Poprad | 2023/06/18 11:00 | Filip Apltauer v Samuel Stolarik | 6-3,6-1 |
| ITF M25 Jablonec Nad Nisou | 2023/05/29 10:30 | Lukas Janousek v Filip Apltauer | 7-5,2-6,12-10 |
| Challenger Karlsruhe | 2023/07/02 14:55 | Karl Friberg v Jakub Nicod | 7-6,6-3 |
| ITF M15 Celje | 2023/06/29 08:00 | Buvaysar Gadamauri v Jakub Nicod | 3-6,6-3,6-2 |
| ITF M15 Celje | 2023/06/28 14:15 | Aljaz Jeran v Jakub Nicod | 2-6,6-4,2-6 |
| ITF M15 Store | 2023/06/21 07:00 | Jakub Nicod v Pawel Juszczak | 6-3,2-6,1-6 |
| ITF M15 Litija | 2023/06/13 07:00 | Tomas Farjat v Jakub Nicod | 6-3,7-5 |
| ITF M25 Jablonec Nad Nisou | 2023/06/01 11:05 | Jakub Nicod v Andrew Paulson | 2-6,5-7 |
| ITF M25 Jablonec Nad Nisou | 2023/05/30 11:45 | Neil Oberleitner v Jakub Nicod | 5-7,4-6 |
| ITF M15 Meerbusch | 2023/04/27 10:35 | Marvin Moeller v Jakub Nicod | 6-4,1-6,6-3 |