| Challenger Series TT | 2023/11/07 11:30 | Alexander Valuch v Guilherme Teodoro | W | 1-3 |
| Challenger Series TT | 2023/10/23 15:50 | Guilherme Teodoro v Alexander Valuch | L | 2-3 |
| Challenger Series TT | 2023/09/26 11:25 | Guilherme Teodoro v Alexander Valuch | W | 3-1 |
| Challenger Series TT | 2023/09/25 07:50 | Alexander Valuch v Guilherme Teodoro | W | 1-3 |
| Challenger Ochsenhausen | 2022/01/24 19:30 | Alexander Valuch v Guilherme Teodoro | W | 0-3 |