| Challenger Ochsenhausen | 2020/02/10 15:00 | Guilherme Teodoro v Adam Szudi | L | 0-3 |
| Challenger Ochsenhausen | 2020/02/10 12:10 | Guilherme Teodoro v Petr David | L | 0-3 |
| Challenger Ochsenhausen | 2020/02/10 09:30 | Romain Lorentz v Guilherme Teodoro | L | 3-0 |
| Spanish Open | 2020/02/06 14:55 | Mihai Bobocica v Guilherme Teodoro | L | 4-0 |
| Qatar Open - XD | 2017/05/05 13:50 | Andrea Landrieu v Guilherme Teodoro | L | 3-0 |
| Qatar Open - XD | 2017/05/04 15:35 | Guilherme Teodoro v Gustavo Kodama | W | 3-2 |
| Challenger Ochsenhausen | 2020/02/10 15:40 | Romain Lorentz v Dauud Cheaib | W | 2-3 |
| Challenger Ochsenhausen | 2020/02/10 10:50 | Koyo Kanamitsu v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2020/02/10 08:10 | Peng Gao v Dauud Cheaib | W | 2-3 |
| Challenger Ochsenhausen | 2020/02/04 15:00 | Dauud Cheaib v David Reitspies | L | 1-3 |
| Challenger Ochsenhausen | 2020/02/04 13:35 | Dauud Cheaib v Evgueni Chtchetinine | W | 3-0 |
| Challenger Ochsenhausen | 2020/02/04 12:40 | Dauud Cheaib v Josip Huzjak | W | 3-0 |
| Challenger Ochsenhausen | 2020/02/04 10:00 | Dauud Cheaib v Valerij Rakov | W | 3-0 |
| Challenger Ochsenhausen | 2020/02/03 21:00 | Dauud Cheaib v Evgueni Chtchetinine | W | 3-0 |