Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/01/30 10:50 | Damian Zech v Guilherme Teodoro | W | 0-3 |
| Challenger Series TT | 2022/09/19 14:30 | Guilherme Teodoro v Damian Zech | W | 3-0 |
| Challenger Series TT | 2022/01/25 10:50 | Damian Zech v Guilherme Teodoro | W | 2-3 |
| Challenger Ochsenhausen | 2021/10/18 20:00 | Damian Zech v Guilherme Teodoro | W | 1-3 |
| Challenger Series TT | 2023/03/02 14:10 | Anton Limonov v Guilherme Teodoro | W | 2-3 |
| Challenger Series TT | 2023/03/02 11:30 | Dillon Chambers v Guilherme Teodoro | W | 2-3 |
| Challenger Series TT | 2023/03/02 08:50 | Albert Vilardell v Guilherme Teodoro | W | 0-3 |
| Challenger Series TT | 2023/02/24 14:30 | Guilherme Teodoro v Florian Bluhm | L | 1-3 |
| Challenger Series TT | 2023/02/24 12:25 | Guilherme Teodoro v Dauud Cheaib | W | 3-2 |
| Challenger Series TT | 2023/02/24 10:10 | Guilherme Teodoro v Norbert Tauler | W | 3-0 |
| Challenger Series TT | 2023/02/23 20:50 | Guilherme Teodoro v Salim Karam | W | 3-0 |
| Challenger Series TT | 2023/02/23 18:10 | Guilherme Teodoro v Jeromy Loffler | W | 3-1 |
| Challenger Series TT | 2023/03/02 13:30 | Samuel Amann v Damian Zech | W | 0-3 |
| Challenger Series TT | 2023/03/02 12:10 | Anton Limonov v Damian Zech | L | 3-1 |
| Challenger Series TT | 2023/03/02 07:30 | Liang Qiu v Damian Zech | L | 3-2 |
| Challenger Series TT | 2023/02/03 10:10 | Damian Zech v Hannes Hormann | L | 1-3 |
| Challenger Series TT | 2023/02/02 20:50 | Damian Zech v Nikola Grujic | L | 1-3 |
| Challenger Series TT | 2023/02/02 18:10 | Damian Zech v Kirill Fadeev | L | 2-3 |
| Challenger Series TT | 2023/02/02 15:30 | Kenan Hrnic v Damian Zech | W | 1-3 |
| Challenger Series TT | 2023/02/02 12:50 | Dennis Klein v Damian Zech | L | 3-0 |