| DFB-Pokal 2020/2021 - Appearances as Assistant | ||||
| 11/09/2020 | TSV Havelse | - | 1. FSV Mainz 05 | 1:5 |
| 23/12/2020 | Hannover 96 | - | Werder Bremen | 0:3 |
| 30/04/2021 | Werder Bremen | - | RB Leipzig | 1:2 aet |
| DFB-Pokal 2020/2021 - Appearances as Assistant | ||||
| 11/09/2020 | TSV Havelse | - | 1. FSV Mainz 05 | 1:5 |
| 23/12/2020 | Hannover 96 | - | Werder Bremen | 0:3 |
| 30/04/2021 | Werder Bremen | - | RB Leipzig | 1:2 aet |
| Complete name: | Guido Kleve |
| Born: | 17/10/1976 |
| Place of birth: |
Germany |
| Residence: | Nordhorn |
| Nationality: |
Germany |
| Profession: | Rechtsanwalt |
| Club: | Vorwärts Nordhorn |
| Height: | 195 cm |
| Weight: | 87 kg |