Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Bratislava | 2020/11/24 13:00 | Nejedly, Pavel v David Poljak | 3-6,6-7 |
| Challenger Prague Qual | 2018/07/22 08:00 | Nejedly, Pavel v David Poljak | 6-2,7-5 |
| ITF Czech Republic F5 | 2017/07/11 08:30 | David Poljak v Nejedly, Pavel | 6-1,3-6,6-4 |
| ITF M25 Prague | 2021/10/06 15:20 | David Poljak v Leopold Zima | 6-4,6-1 |
| Challenger Sibiu | 2021/09/26 07:30 | Bondarevskiy, Yan v David Poljak | 7-5,3-6,6-3 |
| Challenger Bucharest | 2021/09/19 09:45 | David Poljak v Ignatik, Uladzimir | 4-6,1-6 |
| Challenger Banja Luka | 2021/09/07 08:00 | David Poljak v Tomas Martin Etcheverry | 2-6,5-7 |
| Challenger Banja Luka | 2021/09/06 11:35 | David Poljak v Mircea-Alexandru Jecan | 6-3,6-4 |
| Challenger Banja Luka | 2021/09/05 12:25 | David Poljak v Moez Echargui | 2-6,6-3,6-2 |
| Challenger Warsaw | 2021/08/22 12:15 | Jonathan Mridha v David Poljak | 2-6,6-4,6-2 |
| Prostejov, Singles M-ITF-CZE-04A | 2021/08/17 09:00 | Alex Rybakov v David Poljak | 7-6,7-6 |
| ITF M25 Prague | 2021/10/05 08:00 | Jan Jermar v Nejedly, Pavel | 4-6,0-6 |
| ITF M25 Pardubice | 2021/09/24 11:00 | Henri Squire v Nejedly, Pavel | 6-1,6-3 |
| ITF M25 Pardubice | 2021/09/23 12:10 | Nejedly, Pavel v Podzus, Martins | 6-3,6-0 |
| ITF M25 Pardubice | 2021/09/23 07:30 | Mark Havlicek v Nejedly, Pavel | 6-7,6-7 |
| Challenger Tulln | 2021/09/05 10:40 | Nejedly, Pavel v Gonzalo Villanueva | 2-6,4-6 |
| ITF M25 Ricany | 2021/09/02 11:05 | Nejedly, Pavel v Zsombor Piros | 4-6,2-6 |
| ITF M25 Ricany | 2021/09/01 07:55 | Andrew Paulson v Nejedly, Pavel | 1-6,0-6 |
| ITF M15 Bratislava | 2021/08/28 09:00 | Nejedly, Pavel v Kalenichenko, Danylo | 4-6,2-6 |