Stadium: Centre Court Round: 27 Ground: Clay
| ITF - M15 Sharm El Sheikh | 2021/10/21 08:00 | Krainer, L. v David Poljak | 3-6,6-4,6-2 |
| ITF M15 Bytom | 2022/06/09 08:30 | David Poljak v Wojcik, Yann | 4-6,6-2,7-5 |
| ITF M15 Bytom | 2022/06/08 12:10 | David Poljak v Marek, Wojciech | 7-6,6-3 |
| Challenger - Prostejov | 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 Prague | 2022/05/11 10:10 | David Poljak v Briand, Jurgen | 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 Krainer, L. | 3-6,1-6 |
| ITF M15 Bytom | 2022/06/08 15:45 | Jirousek, Tomas v Krainer, L. | 4-6,3-6 |
| ITF M15 Warmbad-Villach | 2022/05/20 09:25 | Prechtel, Sebastian v Krainer, L. | 6-3,6-4 |
| ITF M15 Warmbad-Villach | 2022/05/19 14:25 | Hubner, Edward v Krainer, L. | 3-6,3-6 |
| ITF M15 Warmbad-Villach | 2022/05/18 11:00 | Tverijonas, Julius v Krainer, L. | 4-6,0-6 |
| ITF - M15 Antalya | 2022/04/27 09:15 | Deney Wassermann v Krainer, L. | 6-3,6-4 |
| ITF M15 New Delhi | 2022/03/22 06:30 | Ishaque Eqbal v Krainer, L. | 7-6,6-4 |
| ITF M15 Bengaluru | 2022/03/16 08:25 | Krainer, L. v Adil Kalyanpur | 6-4,2-6,3-6 |