| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2023 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 0/3 | 0/0 | 0/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 0/2 | 0/0 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 1/7 | 0/0 | 1/5 | 0/1 | 0/1 | 0/0 | 0/0 |
| 2017 | 1/7 | 0/0 | 1/7 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 0/1 | 0/0 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| TOTAL | 2/22 | 0/0 | 2/19 | 0/1 | 0/2 | 0/0 | 0/0 |
| perc. % | 8.33 % | 0 % | 9.52 % | 0 % | 0 % | 0 % | 0 % |
Roman Arendar / scheduled / last
| no matches found |
Roman Arendar form
Roman Arendar / last 50 matches
| 21.05.23 | q 1 | Stepan Mruzek | Roman Arendar | 6-4, 6-2 |  | match details |  M25 Most | Clay |
| 18.09.22 | q 1 | Radovan Michalik | Roman Arendar | 6-0, 6-0 | | match details | M25 Pardubice | Clay |
| 29.08.21 | q 1 | Jimmy Yang | Roman Arendar | 6-3, 6-1 | | match details | M25 Ricany | Clay |
| 23.05.21 | q 1 | Jakub Beran | Roman Arendar | 6-1, 6-2 | | match details | M25 Most | Clay |
| 09.05.21 | q 1 | Dominique Graf | Roman Arendar | 6-0, 6-0 | | match details | M25 Prague | Clay |
| 22.09.19 | q 1 | Stepan Rinko | Roman Arendar | 6-3, 6-0 | | match details | M25+H Ricany | Clay |
| 27.05.19 | q 1 | Igor Solomatin | Roman Arendar | 6-2, 6-2 | | match details | M25+H Most | Clay |
| 12.11.18 | q 1 | Adam Blecha | Roman Arendar | 6-2, 6-0 | | match details | Czech Republic | I. hard |
| 22.10.18 | q 1 | Dominik Langmajer | Roman Arendar | 6-1, 6-0 | | match details | Czech Republic | Carpet |
| 06.08.18 | q 2 | Samuel Hodor | Roman Arendar | 6-2, 6-0 | | match details |  Slovakia F3 | Clay |
| 05.08.18 | q 1 | Roman Arendar | Juraj Pivoluska | 6-0, 6-0 |  | match details | ||
| 23.06.18 | q 1 | Jiri Jenicek | Roman Arendar | 6-4, 6-4 | | match details | Czech Republic | Clay |
| 26.05.18 | q 1 | Dominik Kripsky | Roman Arendar | 6-1, 6-2 | | match details | Czech Republic | Clay |
| 20.05.18 | q 2 | Lucas Gerch | Roman Arendar | 6-1, 6-1 | | match details | Czech Republic | Clay |
| 13.05.18 | q 2 | Martin Bugaj | Roman Arendar | 6-1, 6-1 | | match details | Czech Republic | Clay |
| 28.08.17 | q 1 | Egor Matvievici | Roman Arendar | 6-3, 6-0 | | match details |  Ukraine F4 | Clay |
| 24.07.17 | q 1 | Philip Aplienz | Roman Arendar | 6-2, 6-1 | | match details |  Austria F4 | Clay |
| 10.07.17 | q 1 | Roman Arendar | Frantisek Simon | 6-3, 6-0 | | match details | Czech Republic | Clay |
| 10.07.17 | q 2 | Zdenek Derkas | Roman Arendar | 6-2, 6-4 | | match details | ||
| 29.05.17 | q 1 | Patrick Mayer (GER) | Roman Arendar | 6-2, 6-2 | | match details | Czech Republic | Clay |
| 22.05.17 | q 1 | Juan Ignacio Alcalde | Roman Arendar | 6-3, 6-2 | | match details | Czech Republic | Clay |
| 15.05.17 | q 1 | Ignace Van Den Steene | Roman Arendar | 7-5, 6-0 | | match details | Czech Republic | Clay |
| 13.03.17 | q 1 | Sergio Martos Gornes | Roman Arendar | 6-0, 6-0 | | match details |  Spain F7 | Clay |
| 10.10.16 | q 1 | Ondrej Dusek | Roman Arendar | 6-0, 6-4 | | match details | Czech Republic | Carpet |
