| Group: | ATP Challenger |
| Dates: | to |
| Week: | 33 |
| Category: | Challenger 80 |
| Country: | GER |
| Prize money: | €44,820 |
| Court surface: | Clay - Outdoor |
| Results MS: | http://www.protennislive.com/posting/2021/9542/mds.pdf |
| Results MD: | http://www.protennislive.com/posting/2021/9542/mdd.pdf |
| Results SQ: | http://www.protennislive.com/posting/2021/9542/qs.pdf |