Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2023/02/03 08:00 | Jiri Barnat v Karlo Cubelic | 7-6,4-6,6-2 |
| ITF M25 Trnava | 2023/11/07 15:05 | Jiri Barnat v Milos Karol | 6-1,1-6,3-6 |
| ITF M25 Sharm El Sheikh | 2023/11/01 08:00 | Mohamed Safwat v Jiri Barnat | 6-4,7-6 |
| ITF M15 Sharm El Sheikh | 2023/10/25 07:00 | Philip Henning v Jiri Barnat | 6-2,6-1 |
| ITF M15 Sharm El Sheikh | 2023/10/19 07:00 | Yurii Dzhavakian v Jiri Barnat | 6-0,7-6 |
| ITF M15 Sharm El Sheikh | 2023/10/18 07:00 | Omar Brigida v Jiri Barnat | 3-6,3-6 |
| ITF M25 Pazardzhik | 2023/09/28 08:35 | Sandro Kopp v Jiri Barnat | 6-4,3-6,6-3 |
| ITF M25 Pazardzhik | 2023/09/27 07:00 | Alexander Donski v Jiri Barnat | 2-6,4-6 |
| ITF M25 Pardubice | 2023/09/22 08:55 | Eric Vanshelboim v Jiri Barnat | 7-6,3-6,6-4 |
| ITF M15 Sharm El Sheikh | 2023/11/21 08:00 | Karlo Cubelic v Daniil Savelev | 7-5,7-5 |
| ITF M15 Sharm El Sheikh | 2023/11/20 10:30 | Karlo Cubelic v Pavel Kravchenko | 6-1,6-2 |
| ITF M15 Sharm El Sheikh | 2023/11/13 08:00 | Karlo Cubelic v Nicolas Ifi | 6-0,4-6,8-10 |
| ITF M25 Sarreguemines | 2023/10/23 09:55 | Patrick Zahraj v Karlo Cubelic | 4-6,6-3,10-7 |
| ITF M25 Sarreguemines | 2023/10/22 14:30 | Quentin Marchal v Karlo Cubelic | 0-6,0-6 |
| ITF M15 Villers-lès-Nancy | 2023/10/18 14:10 | Karlo Cubelic v Arthur Nagel | 4-6,4-6 |
| ITF M15 Villers-lès-Nancy | 2023/10/16 15:30 | Daniel De Jonge v Karlo Cubelic | 2-6,3-6 |
| ITF M15 Villers-lès-Nancy | 2023/10/16 09:00 | Nicolas Ifi v Karlo Cubelic | 7-5,1-6,4-10 |