| Brazil Int. | 10/11 18:20 | 4 | Fabio Caponio v Voigt, Matheus | L | 2-0 | |
| Brazil Int. | 10/10 13:00 | 5 | Pedro Chen v Voigt, Matheus | W | 0-2 | |
| Brazil Int. Qual | 05/01 20:30 | - | Voigt, Matheus v Sankeerth, Bagalur Rajanna | L | 1-2 | |
| Giraldilla Int. XD | 03/08 15:55 | 1 | Voigt, Matheus v Maddaloni, Rosario | L | 0-2 | |
| Open de Suisse - Doubles Femmes - Qualif. | 10/19 14:40 | - | Voigt, Matheus v Fernando Sanhueza | W | 2-0 | |
| Indonesia Masters XD | 08/31 19:30 | 5 | Voigt, Matheus v Pawar, Anand | L | 0-2 |