| 1. fotbalová liga 2018/2019 Relegation - Appearances as Referee |  |
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| 03/05/2019 | FK Dukla Praha | - | Bohemians Praha 1905 | 1:1 | 4 | - | - |
| 11/05/2019 | 1. FK Příbram | - | MFK Karviná | 1:0 | 2 | - | - |
| 1. fotbalová liga 2018/2019 Relegation - Appearances as Referee | |
|
|
||||
| 03/05/2019 | FK Dukla Praha | - | Bohemians Praha 1905 | 1:1 | 4 | - | - |
| 11/05/2019 | 1. FK Příbram | - | MFK Karviná | 1:0 | 2 | - | - |
| Complete name: | Ondřej Lerch |
| Born: | 29/04/1976 |
| Place of birth: |
Czech Republic |
| Nationality: |
Czech Republic |