| Challenger Ochsenhausen | 2021/05/17 14:00 | Maciej Kubik v Jonathan Thimon | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/17 10:30 | Peter Hribar v Jonathan Thimon | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/17 07:50 | Dauud Cheaib v Jonathan Thimon | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/07 09:10 | Carlos Muhlbach v Jonathan Thimon | L | 3-1 |
| Challenger Ochsenhausen | 2021/05/06 11:10 | Jonathan Thimon v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/06 07:50 | Jonathan Thimon v Carlo Rossi | W | 3-2 |
| Challenger Ochsenhausen | 2021/05/06 06:30 | Florian Saljani v Jonathan Thimon | L | 3-1 |
| Challenger Ochsenhausen | 2021/05/05 10:30 | Michael Engelhardt v Jonathan Thimon | W | 1-3 |
| Challenger Ochsenhausen | 2021/05/17 12:30 | Marius Henninger v Ali Gozubuyuk | L | 3-0 |
| Challenger Ochsenhausen | 2021/05/17 11:10 | Maciej Kubik v Ali Gozubuyuk | L | 3-1 |
| Challenger Ochsenhausen | 2021/05/17 06:30 | Carlos Muhlbach v Ali Gozubuyuk | L | 3-1 |