| Challenger - Ochsenhausen | 2021/05/03 11:10 | Irvin Bertrand v Carlos Muhlbach | W | 3-2 |
| Challenger - Ochsenhausen | 2021/05/03 08:30 | Enio Mendes v Irvin Bertrand | L | 3-0 |
| Challenger - Ochsenhausen | 2020/10/06 12:40 | Irvin Bertrand v Alexander Valuch | W | 3-1 |
| Challenger - Ochsenhausen | 2020/10/06 11:15 | Irvin Bertrand v Jiri Martinko | W | 3-0 |
| Challenger - Ochsenhausen | 2020/10/06 08:20 | Dauud Cheaib v Irvin Bertrand | W | 2-3 |
| Challenger - Ochsenhausen | 2020/10/06 07:00 | Liang Qiu v Irvin Bertrand | W | 2-3 |
| Challenger - Ochsenhausen | 2020/10/05 17:20 | Dimitrije Levajac v Irvin Bertrand | L | 3-2 |
| Challenger - Ochsenhausen | 2020/10/05 16:00 | Irvin Bertrand v Fedor Kuzmin | W | 3-1 |
| Challenger - Ochsenhausen | 2021/05/03 10:30 | Enio Mendes v Christian Tomsic | L | 3-0 |
| Challenger - Ochsenhausen | 2021/05/03 07:50 | Andrew Schonhaar v Christian Tomsic | W | 2-3 |