| Lithuanian International | 2023/06/11 07:40 | Matthias Kicklitz v Jason Christ Alexander | W | 2-0 |
| Lithuanian International | 2023/06/10 14:30 | Matthias Kicklitz v Thomas Fourcade | W | 2-1 |
| Lithuanian International | 2023/06/10 08:00 | Matthias Kicklitz v Jun Hui Marcus Lau | W | 2-1 |
| Bonn Int. | 2023/06/03 07:20 | Matthias Kicklitz v Po-Wei Wang | L | 0-2 |
| Bonn Int. | 2023/06/02 14:00 | Matthias Kicklitz v Henrikho Kho Wibowo | W | 2-0 |
| Bonn Int. | 2023/06/02 08:10 | Matthias Kicklitz v Zack Bobrowski | W | 2-0 |
| Bonn Int. | 2023/06/01 12:40 | Matthias Kicklitz v Mads Juel Moller | W | 2-0 |
| Swedish Open | 2023/05/12 11:40 | Krishna Adi Nugraha v Matthias Kicklitz | L | 2-0 |
| Lithuanian International | 2023/06/11 07:20 | Nicolas A. Mueller v Kian-Yu Oei | W | 0-2 |
| Lithuanian International | 2023/06/10 15:30 | Kian-Yu Oei v Henrikho Kho Wibowo | W | 2-0 |
| Lithuanian International | 2023/06/10 09:20 | Prahdiska B Shujiwo v Kian-Yu Oei | W | 1-2 |
| Bonn Int. | 2023/06/01 12:40 | Kian-Yu Oei v Kuan Lin Kuo | L | 1-2 |
| Austrian Open - Qualifikation | 2023/05/25 09:00 | Kian-Yu Oei v Chong King Lim | L | 0-2 |
| Slovenia Open - Qualifikation | 2023/05/18 08:40 | Dicky Dwi Pangestu v Kian-Yu Oei | L | 2-1 |
| Slovenia Open - Qualifikation | 2023/05/17 17:55 | Kian-Yu Oei v Marton Szerecz | W | 2-0 |
| Slovenia Open - Qualifikation | 2023/05/17 10:30 | Kian-Yu Oei v Daniel Dvorak | W | 2-0 |