Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/08/15 10:10 | Kris Van Wyk v Jakub Kroslak | 6-2,6-0 |
| ITF M15 Celje | 2023/06/27 07:00 | Filip Jeff Planinsek v Jakub Kroslak | 6-3,6-3 |
| ITF M15 Celje | 2023/06/26 14:00 | Tilen Kovac v Jakub Kroslak | 0-6,6-2,7-10 |
| ITF M25 Poprad | 2023/06/19 09:25 | Jakub Kroslak v Alan Bojarski | 4-6,2-6 |
| ITF M25 Poprad | 2023/06/18 11:00 | Jakub Kroslak v Dominik Hozman | 6-1,6-7,10-7 |
| ITF M25 Sharm El Sheikh | 2023/04/19 13:00 | Aleksandr Lobanov v Jakub Kroslak | 6-4,7-6 |
| ITF M25 Sharm El Sheikh | 2023/04/18 10:00 | Jakub Kroslak v George Gregoriou | 6-0,6-1 |
| ITF M25 Sharm El Sheikh | 2023/04/17 08:30 | Jakub Kroslak v Paul Ender | 6-3,6-2 |
| ITF M15 Monastir | 2023/08/21 08:00 | Ilgiz Kamchibekov v Michal Krajci | 2-6,2-6 |
| ITF M15 Monastir | 2023/08/20 08:00 | Christian Capacci v Michal Krajci | 4-6,2-6 |
| ITF M15 Monastir | 2023/08/14 16:45 | Rayane Oumaouche v Michal Krajci | 6-3,7-5 |
| ITF M15 Monastir | 2023/08/07 14:45 | Michal Krajci v Gianluca Cadenasso | 6-2,5-7,7-10 |
| ITF M15 Monastir | 2023/08/07 08:00 | Michal Krajci v George Gregoriou | 6-3,6-2 |
| ITF M15 Monastir | 2023/08/06 08:00 | Michal Krajci v Daniel Marincas | 6-3,6-4 |
| ITF M15 Celje | 2023/06/26 08:00 | Aljaz Jeran v Michal Krajci | 6-3,5-7,11-9 |
| ITF M25 Poprad | 2023/06/19 10:25 | Michal Krajci v Stepan Mruzek | 4-6,6-7 |