| Bulgarian Int | 2021/10/08 08:30 | Valentin Singer v Dolman, Adam | W | 2-0 |
| Hellas Int. | 2021/09/03 08:55 | Valentin Singer v Wyman Goh | L | 0-2 |
| Latvia Int. | 2021/08/27 12:30 | Nicolas A. Mueller v Valentin Singer | L | 2-1 |
| Orleans Masters Qual | 2021/03/23 09:40 | Yanis Gaudin v Valentin Singer | L | 2-0 |
| Portuguese Int. | 2020/11/06 13:35 | Luis Enrique Penalver v Valentin Singer | L | 2-1 |
| Open de Suède - Qualif. | 2020/01/16 09:00 | Stensaeth, Peter Roenn v Valentin Singer | W | 0-2 |
| Estonie Int. - Qualif. | 2020/01/09 08:30 | Valentin Singer v Alvaro Vazquez | L | 0-2 |
| Slovenia Future Series | 2019/11/22 15:40 | Kral, Ondrej v Valentin Singer | L | 2-0 |
| Malaysia Int. | 2019/11/13 03:50 | Tan, Jia Wei v Yu, Sheng Po | W | 2-0 |
| Indonesia International Challenge 2019, MS | 2019/10/23 06:00 | Zailani, Abdul Kadir v Tan, Jia Wei | L | 2-1 |
| Indonesia International Challenge 2019, MS | 2019/10/22 11:20 | Watanabe, Dai v Tan, Jia Wei | W | 0-2 |
| Dutch Open | 2019/10/08 13:00 | Tan, Jia Wei v Rogalski, Michal | L | 0-2 |
| Indonesia Masters | 2019/10/04 08:30 | Tan, Jia Wei v Sun, F. | L | 0-2 |
| Indonesia Masters | 2019/10/03 07:15 | Tan, Jia Wei v Takuma Obayashi | W | 2-0 |
| Indonesia Masters | 2019/10/02 05:50 | Jun Hao Leong v Tan, Jia Wei | W | 1-2 |
| Indonesia Masters | 2019/10/01 10:40 | Tan, Jia Wei v Yang Yang | W | 2-0 |