| Bulgarian Int. | 2019/10/04 13:00 | Sesalan, Enis v Tsai, Andy | L | 1-2 |
| Bulgarian Int. | 2019/10/04 13:00 | Sesalan, Enis v Tsai, Andy | L | 1-2 |
| Bulgarian Int. | 2019/10/04 08:00 | Kilpi, Justus v Sesalan, Enis | W | 0-2 |
| Bulgarian Open Qual | 2019/08/12 07:40 | Sesalan, Enis v Toft, Soeren | L | 1-2 |
| Giraldilla Int. XD | 2018/02/15 18:00 | Kaljumae, Rainer v Sesalan, Enis | W | 1-2 |
| Indonesia Masters XD | 2018/02/14 15:30 | Aarnio, Henri v Sesalan, Enis | L | 2-0 |
| Bulgarian Int. | 2019/10/04 13:00 | Sesalan, Enis v Tsai, Andy | W | 1-2 |
| Polish Int. Qual | 2019/09/19 16:55 | Harry Huang v Tsai, Andy | L | 2-0 |
| Polish Int. Qual | 2019/09/19 13:25 | Pahatouridis, Philip v Tsai, Andy | W | 1-2 |
| Belarus Int. Qual | 2019/08/29 09:45 | Nicolas A. Mueller v Tsai, Andy | L | 2-1 |
| Denmark Int. Qual | 2019/05/09 13:40 | Correl, Peter v Tsai, Andy | W | 0-2 |
| Dutch Int. - | 2019/04/12 10:10 | Munoz, Lino v Tsai, Andy | L | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/01/10 09:00 | Aram Mahmoud v Tsai, Andy | L | 2-1 |
| Giraldilla Int. XD | 2018/11/30 11:45 | Tsai, Andy v Kirchmayr, Christian | L | 0-2 |