Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Telfs | 2022/07/10 10:00 | Ondrej Horak v Francesco Ferrari | 7-6,5-7,4-10 |
| ITF M25 Poprad | 2022/06/30 09:50 | Ondrej Horak v David Poljak | 0-6,2-6 |
| ITF M25 Poprad | 2022/06/28 07:30 | Radovan Michalik v Ondrej Horak | 0-6,3-6 |
| ITF M25 Poprad | 2022/06/27 08:50 | Ondrej Horak v Jakub Katuch | 6-4,6-3 |
| ITF M25 Poprad | 2022/06/26 07:00 | Ondrej Horak v Dung Em Oliver Dao | 6-2,6-1 |
| Challenger Ostrava | 2022/04/24 10:55 | Ondrej Horak v Alexander Erler | 7-6,2-6,3-6 |
| ITF M15 Sharm El Sheikh | 2022/03/03 09:30 | Ben Patael v Ondrej Horak | 6-4,6-2 |
| ITF M15 Sharm El Sheikh | 2022/03/02 10:40 | Simonas Zukauskas v Ondrej Horak | 6-1,5-7,5-7 |
| Challenger Granby | 2022/08/21 16:30 | Christian Lakoseljac v Aidan Mayo | 4-6,2-6 |
| ITF M15 Memphis | 2022/08/18 00:10 | Shunsuke Mitsui v Christian Lakoseljac | 6-2,6-4 |
| ITF M25 Edwardsville | 2022/07/27 01:25 | Christian Lakoseljac v Alexander Petrov | 1-6,2-6 |
| ITF M25 Edwardsville | 2022/07/25 14:00 | Christian Lakoseljac v Alex Sklizovic | 6-0,6-2 |
| ITF M25 Champaign | 2022/07/18 15:00 | Christian Lakoseljac v Micah Braswell | 4-6,4-6 |
| ITF M15 Pittsburgh | 2022/07/13 21:30 | A.J Catanzariti v Christian Lakoseljac | 7-6,6-3 |
| ITF M15 Pittsburgh | 2022/07/12 14:00 | Christian Lakoseljac v John Mercer | 6-3,6-2 |
| ITF M15 South Bend | 2022/06/20 13:00 | Christian Lakoseljac v Adam Walton | 3-6,2-6 |