Stadium: Centre Court Round: 27 Ground: Clay
| ITF M15 Sharm El Sheikh | 2021/10/21 08:00 | Lukas Krainer v David Poljak | 3-6,6-4,6-2 |
| ITF M15 Bytom | 2022/06/09 08:30 | David Poljak v Yann Wojcik | 4-6,6-2,7-5 |
| ITF M15 Bytom | 2022/06/08 12:10 | David Poljak v Wojciech Marek | 7-6,6-3 |
| Challenger Prostějov | 2022/05/29 09:00 | Andrew Paulson v David Poljak | 3-6,6-3,6-3 |
| ITF M25 Most | 2022/05/20 08:00 | Andrew Paulson v David Poljak | 6-4,6-3 |
| ITF M25 Most | 2022/05/19 08:55 | Jiri Barnat v David Poljak | 3-6,3-6 |
| ITF M25 Most | 2022/05/18 09:30 | Matyas Cerny v David Poljak | 4-6,6-1,4-6 |
| ITF M25 Praha | 2022/05/11 10:10 | David Poljak v Jurgen Briand | 6-7,4-6 |
| Challenger Mauthausen | 2022/05/01 09:50 | David Poljak v Mate Valkusz | 3-6,2-6 |
| ITF M15 Bytom | 2022/06/09 11:50 | Brandon Walkin v Lukas Krainer | 3-6,1-6 |
| ITF M15 Bytom | 2022/06/08 15:45 | Tomas Jirousek v Lukas Krainer | 4-6,3-6 |
| ITF M15 Warmbad-Villach | 2022/05/20 09:25 | Sebastian Prechtel v Lukas Krainer | 6-3,6-4 |
| ITF M15 Warmbad-Villach | 2022/05/19 14:25 | Edward Hubner v Lukas Krainer | 3-6,3-6 |
| ITF M15 Warmbad-Villach | 2022/05/18 11:00 | Julius Tverijonas v Lukas Krainer | 4-6,0-6 |
| ITF M15 - Antalya | 2022/04/27 09:15 | Deney Wassermann v Lukas Krainer | 6-3,6-4 |
| ITF M15 Nové Dillí | 2022/03/22 06:30 | Ishaque Eqbal v Lukas Krainer | 7-6,6-4 |
| ITF M15 Bengaluru | 2022/03/16 08:25 | Lukas Krainer v Adil Kalyanpur | 6-4,2-6,3-6 |