| Hungarian Int. | 2019/10/31 13:10 | Sirant, Sergey v Nilsson, Jacob | L | 2-1 |
| Dutch Open | 2019/10/08 14:35 | Nilsson, Jacob v Burestedt, Felix | L | 0-2 |
| Belgian International 2019, MS | 2019/09/12 12:00 | Mads Christophersen v Nilsson, Jacob | L | 2-0 |
| Belarus Int. | 2019/08/31 15:00 | Nilsson, Jacob v Kartikey Gulshan Kumar | L | 1-2 |
| Belarus Int. | 2019/08/31 09:00 | Savin, Cristian v Nilsson, Jacob | W | 0-2 |
| Belarus Int. | 2019/08/30 11:40 | Jan Louda v Nilsson, Jacob | W | 1-2 |
| Spanish Int. Qual | 2019/06/12 10:00 | Nilsson, Jacob v Christo Popov | L | 0-2 |
| Denmark Int. Qual | 2019/05/09 07:30 | Nilsson, Jacob v Mads Christophersen | L | 0-2 |
| Norwegian Int. Qual | 2019/11/07 16:00 | Harry Huang v Enghoej, M. | W | 2-1 |
| Norwegian Int. Qual | 2019/11/07 13:00 | Harry Huang v Pilve, Hans | W | 2-0 |
| Polish Int. | 2019/09/21 16:10 | Harry Huang v Mads Christophersen | L | 0-2 |
| Polish Int. | 2019/09/21 11:20 | Harry Huang v Thakur, Siddharath | W | 2-0 |
| Polish Int. | 2019/09/20 13:00 | Samuel Hsiao v Harry Huang | W | 0-2 |
| Polish Int. Qual | 2019/09/19 16:55 | Harry Huang v Tsai, Andy | W | 2-0 |
| Polish Int. Qual | 2019/09/19 13:25 | Harry Huang v Drexler, Philipp | W | 2-0 |
| Giraldilla Int. XD | 2016/11/30 10:01 | Harry Huang v Nicolaou, George | L | 1-2 |