Stadion: Court 2 Round: 25 Ground: Clay
| ITF - M15 - Satu Mare | 2023/09/12 07:00 | Filip Gabriel Bara v Vitek Horak | 5-7,4-6 |
| ITF - M15 - Satu Mare | 2023/09/11 07:00 | Vitek Horak v Hamid Reza Nadaf | 6-3,6-4 |
| ITF - M25 - Jablonec Nad Nisou | 2023/08/31 08:45 | Mohamed Safwat v Vitek Horak | 6-3,6-1 |
| ITF - M25 - Jablonec Nad Nisou | 2023/08/30 07:55 | Vitek Horak v Jakub Vrba | 6-2,6-4 |
| ITF - M25 - Jablonec Nad Nisou | 2023/08/29 10:30 | Akram El Sallaly v Vitek Horak | 2-6,3-6 |
| ITF - M25 - Jablonec Nad Nisou | 2023/08/28 09:00 | Alex Solanki v Vitek Horak | 3-6,4-6 |
| ITF - M25 - Jablonec Nad Nisou | 2023/08/27 08:00 | Vitek Horak v Maxwell Benson | 6-3,7-5 |
| ITF - M15 - Ostrava | 2021/11/21 11:00 | Vitek Horak v Sizya Ernest Kivanda | 2-6,6-7 |