| Polish Int. Qual | 2019/09/19 16:55 | Harry Huang v Andy Tsai | L | 2-0 |
| Polish Int. Qual | 2019/09/19 13:25 | Philip Pahatouridis v Andy Tsai | W | 1-2 |
| Belarus Int. Qual | 2019/08/29 09:45 | Nicolas A. Mueller v Andy Tsai | L | 2-1 |
| Denmark Int. Qual | 2019/05/09 13:40 | Peter Correl v Andy Tsai | W | 0-2 |
| Dutch Int. | 2019/04/12 10:10 | Lino Munoz v Andy Tsai | L | 2-0 |
| Swiss Open WD Qual | 2019/01/10 09:00 | Aram Mahmoud v Andy Tsai | L | 2-1 |
| Giraldilla Int. XD | 2018/11/30 11:45 | Andy Tsai v Christian Kirchmayr | L | 0-2 |
| Giraldilla Int. XD | 2018/11/29 13:00 | Wolfgang Gnedt v Andy Tsai | W | 1-2 |
| Hellas Int. Qual | 2019/05/02 10:00 | Andreas Ioannou v Jahid Alhasanov | L | 1-2 |