Stadium: Court 6 Round: 62 Ground: Clay
| ITF M15 Trier | 2023/08/21 09:30 | Freek Van Donselaar v Lukas Janousek | 6-4,7-6 |
| ITF M15 Uslar | 2023/07/17 10:30 | John Sperle v Lukas Janousek | 6-0,6-4 |
| ITF M15 Kamen | 2023/06/26 14:00 | Ruben Hartig v Lukas Janousek | 6-4,6-1 |
| ITF M15 Kamen | 2023/06/26 10:00 | Lukas Janousek v Luca Hesselmann | 6-4,6-3 |
| ITF M25 Jablonec Nad Nisou | 2023/05/30 09:30 | Matthew William Donald v Lukas Janousek | 6-0,6-2 |
| ITF M25 Jablonec Nad Nisou | 2023/05/29 10:30 | Lukas Janousek v Filip Apltauer | 7-5,2-6,12-10 |
| ITF M25 Most | 2023/05/23 09:50 | Michael Agwi v Lukas Janousek | 6-1,6-3 |
| ITF M25 Most | 2023/05/21 08:00 | Sergo Sikharulidze v Lukas Janousek | 3-6,4-6 |
| ITF M25 Bielsko Biala | 2023/08/16 16:35 | Tommaso Compagnucci v Patrik Homola | 6-2,6-0 |
| ITF M25 Bielsko Biala | 2023/08/14 12:00 | Siim Troost v Patrik Homola | 4-6,5-7 |
| ITF M25 Bielsko Biala | 2023/08/14 09:00 | Patrik Homola v Daniil Piatrouski | 6-1,6-0 |
| ITF M25 Bielsko Biala | 2023/08/13 08:00 | Breno R Urvaneja v Patrik Homola | 4-6,6-3,6-10 |
| Czechia Extraliga | 2022/12/11 12:00 | Dominik Kellovsky v Patrik Homola | 3-6,7-6,1-6 |