| Belarus Int. Qual | 2019/08/29 09:45 | Nicolas A. Mueller v Andy Tsai | W | 2-1 |
| Cyprus Int. | 2019/10/11 09:20 | Nicolas A. Mueller v Julien Carraggi | L | 0-2 |
| Cyprus Int. Qual | 2019/10/10 13:30 | Orestis Pissis v Nicolas A. Mueller | W | 0-2 |
| Cyprus Int. Qual | 2019/10/10 11:30 | Christos Hailis v Nicolas A. Mueller | W | 0-2 |
| Bulgarian Int. | 2019/10/04 07:00 | Peyo Boichinov v Nicolas A. Mueller | L | 2-1 |
| Belarus Int. | 2019/08/30 11:10 | Aram Mahmoud v Nicolas A. Mueller | L | 2-0 |
| Belarus Int. Qual | 2019/08/30 07:40 | Mateusz Danielak v Nicolas A. Mueller | W | 0-2 |
| Belarus Int. Qual | 2019/08/29 09:45 | Nicolas A. Mueller v Andy Tsai | W | 2-1 |
| Belarus Int. Qual | 2019/08/29 08:30 | Kilian Meusburger v Nicolas A. Mueller | W | 1-2 |
| Bulgarian Int. | 2019/10/05 08:00 | Andy Tsai v Dimitar Yanakiev | L | 0-2 |
| Bulgarian Int. | 2019/10/04 15:17 | Enis Sesalan v Andy Tsai | W | 1-2 |
| Bulgarian Int. | 2019/10/04 13:00 | Enis Sesalan v Andy Tsai | W | 1-2 |
| Polish Int. - Calificari | 2019/09/19 16:55 | Harry Huang v Andy Tsai | L | 2-0 |
| Polish Int. - Calificari | 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 International | 2019/04/12 10:10 | Lino Munoz v Andy Tsai | L | 2-0 |