| Lithuanian Int. | 2023/06/11 10:00 | Matthias Kicklitz v Kian-Yu Oei | L | 2-0 |
| Lithuanian Int. | 2023/06/11 07:20 | Nicolas A. Mueller v Kian-Yu Oei | W | 0-2 |
| Lithuanian Int. | 2023/06/10 15:30 | Kian-Yu Oei v Henrikho Kho Wibowo | W | 2-0 |
| Lithuanian Int. | 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 Qual | 2023/05/25 09:00 | Kian-Yu Oei v Chong King Lim | L | 0-2 |
| Slovenia Open Quals | 2023/05/18 08:40 | Dicky Dwi Pangestu v Kian-Yu Oei | L | 2-1 |
| Slovenia Open Quals | 2023/05/17 17:55 | Kian-Yu Oei v Marton Szerecz | W | 2-0 |
| Nantes Int. | 2023/06/16 09:40 | Yanis Gaudin v Harry Huang | L | 0-2 |
| Nantes Int. Qual | 2023/06/15 18:35 | Yanis Gaudin v Noah Haase | W | 2-0 |
| Nantes Int. Qual | 2023/06/15 10:40 | Simon Baron-Vezilier v Yanis Gaudin | W | 0-2 |
| Nantes Int. Qual | 2023/06/15 09:55 | Youcef Sabri Medel v Yanis Gaudin | W | 0-2 |
| Bonn Int. | 2023/06/02 13:00 | Dimitar Yanakiev v Yanis Gaudin | L | 2-1 |
| Bonn Int. | 2023/06/02 09:00 | Yanis Gaudin v Jonathan Dolan | W | 2-0 |
| Bonn Int. | 2023/06/01 13:20 | Ernesto Baschwitz v Yanis Gaudin | W | 0-2 |
| Austrian Open Qual | 2023/05/26 07:20 | Harsheel Dani v Yanis Gaudin | L | 2-1 |