| Slovenia Int. | 2021/05/20 10:40 | Julien Carraggi v Tsai, Andy | L | 2-1 |
| Austrian Open - Qualif. | 2020/02/19 13:35 | Tobias Kuenzi v Tsai, Andy | L | 2-1 |
| Austrian Open - Qualif. | 2020/02/19 10:00 | Tsai, Andy v Godt, Jakob | W | 2-0 |
| Championnats d'Europe par équipe | 2020/02/13 10:00 | Harry Huang v Tsai, Andy | L | 2-0 |
| Championnats d'Europe par équipe | 2020/02/11 08:30 | Ketwa-Driefer, Toke v Tsai, Andy | W | 0-2 |
| Open de Suède | 2020/01/17 18:30 | Tsai, Andy v Burestedt, Felix | L | 0-2 |
| Open de Suède | 2020/01/17 14:30 | Low, P S v Tsai, Andy | W | 0-2 |
| Open de Suède - Qualif. | 2020/01/16 17:00 | Fauzi, Fathurrahman v Tsai, Andy | W | 1-2 |
| Denmark Masters Qual | 2021/08/05 07:00 | Karan Rajan Rajarajan v S. Sankar Muthusamy Subramanian | W | 2-0 |
| Spain Int | 2021/06/18 09:00 | Alex Lanier v Karan Rajan Rajarajan | L | 2-0 |
| Spain Int | 2021/06/17 14:20 | Dolan, Jonathan v Karan Rajan Rajarajan | W | 0-2 |
| Slovenia Int. | 2021/05/20 10:40 | Aram Mahmoud v Karan Rajan Rajarajan | L | 2-0 |
| Portuguese Int. Qual | 2021/05/06 11:00 | Karan Rajan Rajarajan v Julien Carraggi | L | 1-2 |
| Orleans Masters Qual | 2021/03/23 09:00 | Karan Rajan Rajarajan v Magnus Johannesen | L | 1-2 |
| SaarLorLux Open 2019, MS | 2020/10/27 12:00 | Karan Rajan Rajarajan v Svendsen, Victor | L | 0-2 |
| Open de Slovaquie | 2020/02/28 17:20 | Karan Rajan Rajarajan v Krausz, Gergely | W | 2-1 |