| Lithuanian Int. Qual | 2021/06/10 16:00 | Kai Niederhuber v Kilian Ming-Zhe Maurer | L | 2-0 |
| Lithuanian Int. Qual | 2021/06/10 12:40 | Andrei Don v Kilian Ming-Zhe Maurer | W | 1-2 |
| Austrian Open - Qualif. | 2021/05/27 10:15 | Kilian Ming-Zhe Maurer v Amaury Lievre | L | 0-2 |
| Slovenia Int. Qual | 2021/05/19 15:45 | Alex Lanier v Kilian Ming-Zhe Maurer | L | 2-0 |
| Slovenia Int. Qual | 2021/05/19 11:40 | Kilian Ming-Zhe Maurer v Ramnish Kumar | W | 2-0 |
| Austrian Open | 2021/05/28 14:00 | Klindt, Philip Illum v Arnaud Merkle | L | 0-2 |
| Austrian Open - Qualif. | 2021/05/28 07:50 | Klindt, Philip Illum v Gregoire Deschamp | W | 2-0 |
| Austrian Open - Qualif. | 2021/05/27 15:10 | Kai Niederhuber v Klindt, Philip Illum | W | 1-2 |
| Austrian Open - Qualif. | 2021/05/27 10:50 | Michael Schausberger v Klindt, Philip Illum | W | 0-2 |
| Portuguese Int. Qual | 2021/05/06 09:00 | Torjussen, J. v Klindt, Philip Illum | L | 2-1 |
| Orléans Masters | 2021/03/25 16:45 | Toma Junior Popov v Klindt, Philip Illum | L | 2-0 |
| Orléans Masters | 2021/03/24 17:45 | Lane, Alex v Klindt, Philip Illum | W | 0-2 |
| Orléans Masters | 2021/03/23 19:15 | Munoz, Lino v Klindt, Philip Illum | W | 1-2 |