| Challenger Ochsenhausen | 2022/01/25 14:30 | Dauud Cheaib v Guilherme Teodoro | W | 0-3 |
| Challenger Series TT | 2022/01/24 10:50 | Dauud Cheaib v Guilherme Teodoro | W | 1-3 |
| Challenger Ochsenhausen | 2022/01/11 12:25 | Guilherme Teodoro v Dauud Cheaib | W | 3-0 |
| Challenger Ochsenhausen | 2022/01/10 16:50 | Guilherme Teodoro v Dauud Cheaib | W | 3-0 |
| Challenger Ochsenhausen | 2021/11/15 18:20 | Guilherme Teodoro v Dauud Cheaib | L | 2-3 |
| Challenger Ochsenhausen | 2021/10/04 17:20 | Guilherme Teodoro v Dauud Cheaib | W | 3-1 |
| Challenger Ochsenhausen | 2020/11/17 13:35 | Dauud Cheaib v Guilherme Teodoro | L | 3-0 |
| Challenger Ochsenhausen | 2020/11/17 11:20 | Guilherme Teodoro v Dauud Cheaib | W | 3-0 |
| Challenger Series TT | 2023/02/23 08:50 | Guilherme Teodoro v Rafael Turrini | W | 3-1 |
| WTT Feeder Dusseldorf Quals | 2023/02/14 09:45 | Guilherme Teodoro v Kwan To Yiu | L | 0-3 |
| Challenger Series TT | 2023/01/31 13:50 | Josip Huzjak v Guilherme Teodoro | L | 3-0 |
| Challenger Series TT | 2023/01/31 13:05 | Guilherme Teodoro v Albert Vilardell | L | 2-3 |
| Challenger Series TT | 2023/01/31 10:50 | Florian Bluhm v Guilherme Teodoro | L | 3-0 |
| Challenger Series TT | 2023/01/31 09:30 | Guilherme Teodoro v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2023/01/30 19:30 | Nikola Grujic v Guilherme Teodoro | W | 1-3 |
| Challenger Series TT | 2023/01/30 16:50 | Josip Huzjak v Guilherme Teodoro | L | 3-1 |
| Challenger Series TT | 2023/02/23 08:10 | Marcel Neumaier v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2023/02/21 13:10 | Norbert Tauler v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/02/21 12:25 | Andrei Putuntica v Dauud Cheaib | L | 3-1 |
| Challenger Series TT | 2023/02/21 10:50 | Norbert Tauler v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/02/21 07:30 | Daniel Rinderer v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2023/02/20 17:30 | Dauud Cheaib v Miguel Nunez | W | 3-0 |
| Challenger Series TT | 2023/02/20 14:50 | Dauud Cheaib v Pekka Pelz | W | 3-2 |
| Challenger Series TT | 2023/02/20 13:30 | David Reitspies v Dauud Cheaib | L | 3-1 |