| Spain Int Qual | 2021/06/16 10:20 | Joan Monroy v Martin Ouazzen | W | 0-2 |
| Lithuanian Int. Qual | 2021/06/10 14:20 | Louis Ducrot v Martin Ouazzen | L | 2-1 |
| Lithuanian Int. Qual | 2021/06/10 11:00 | Ivan Medynskiy v Martin Ouazzen | W | 0-2 |
| Austrian Open Qual | 2021/05/27 14:55 | Julien Scheiwiller v Martin Ouazzen | L | 2-1 |
| Slovenia Int. | 2021/05/20 13:20 | Andraz Krapez v Martin Ouazzen | L | 2-0 |
| Portuguese Int. Qual | 2021/05/06 12:30 | Martin Ouazzen v Albin Carl Hjelm | L | 1-2 |
| Estonian Int. Qual | 2020/01/09 11:30 | Martin Ouazzen v Tomas Toledano | L | 0-2 |
| Estonian Int. Qual | 2020/01/09 07:00 | Jacob Schueler v Martin Ouazzen | W | 0-2 |
| Austrian Open Qual | 2021/05/28 07:30 | Brian Holtschke v Alex Lanier | L | 0-2 |
| Austrian Open Qual | 2021/05/27 14:55 | Brian Holtschke v Gustav Andree | W | 2-0 |
| Austrian Open Qual | 2021/05/27 08:50 | Erik Seiwald v Brian Holtschke | W | 0-2 |
| Slovenia Int. | 2021/05/20 11:20 | Miha Ivanic v Brian Holtschke | W | 1-2 |
| Slovenia Int. | 2021/05/20 11:20 | Brian Holtschke v Wolfgang Gnedt | L | 0-2 |
| Portuguese Int. Qual | 2021/05/06 17:00 | Brian Holtschke v Magnus Johannesen | L | 0-2 |
| Portuguese Int. Qual | 2021/05/06 13:30 | David Van Dalm v Brian Holtschke | W | 0-2 |
| Orleans Masters Qual | 2021/03/23 11:10 | Mads Thogersen v Brian Holtschke | L | 2-1 |