| SaarLorLux Open | 2019/10/30 17:20 | Rahul Bharadwaj B.M v Kai Schaefer | L | 2-0 |
| Dutch Open | 2019/10/10 13:40 | Felix Burestedt v Kai Schaefer | L | 2-1 |
| Dutch Open | 2019/10/09 14:05 | Kai Schaefer v Sourabh Verma | W | 2-1 |
| Dutch Open | 2019/10/08 15:15 | Kai Schaefer v Pablo Abian | W | 2-0 |
| Belgian International | 2019/09/13 17:10 | Kai Schaefer v Victor Svendsen | L | 1-2 |
| Belgian International | 2019/09/13 09:25 | Kai Schaefer v Ygor Coelho | W | 2-1 |
| Belgian International | 2019/09/12 17:30 | Kai Schaefer v Toby Penty | W | 2-1 |
| Belgian International | 2019/09/12 13:30 | Kai Schaefer v Felix Burestedt | W | 2-0 |
| Norwegian International | 2019/11/10 09:30 | Chi Ting Chen v Yu Hsien Lin | W | 0-2 |
| Norwegian International | 2019/11/09 15:00 | Joran Kweekel v Yu Hsien Lin | W | 0-2 |
| Norwegian International | 2019/11/09 10:20 | Talar Laa v Yu Hsien Lin | W | 0-2 |
| Norwegian International | 2019/11/08 16:30 | Mads Thogersen v Yu Hsien Lin | W | 0-2 |
| SaarLorLux Open | 2019/10/31 12:30 | Hongyang Weng v Yu Hsien Lin | L | 2-0 |
| SaarLorLux Open | 2019/10/30 18:00 | Rudiger Gnedt v Yu Hsien Lin | W | 0-2 |
| Korea Open Qual | 2019/09/24 05:00 | Yu Hsien Lin v Junpeng Zhao | L | 0-2 |
| Korea Open Qual | 2019/09/24 01:40 | Teck Zhi Soo v Yu Hsien Lin | W | 1-2 |