| Giraldilla Int. XD | 2016/10/20 13:58 | Samuel Hsiao v Karan Rajan Rajarajan | L | 2-0 |
| Dutch Int. | 2023/04/14 17:05 | Valentin Singer v Karan Rajan Rajarajan | W | 0-2 |
| Dutch Int. | 2023/04/14 10:25 | Karan Rajan Rajarajan v Matthew Abela | W | 2-0 |
| Dutch Int. - kvalifikácia | 2023/04/13 14:40 | Lukasz Cimosz v Karan Rajan Rajarajan | W | 0-2 |
| Dutch Int. - kvalifikácia | 2023/04/13 10:35 | Mikolaj Szymanowski v Karan Rajan Rajarajan | W | 1-2 |
| Portugal Int. | 2023/03/10 11:30 | Karan Rajan Rajarajan v Adriano V Aguirre | L | 1-2 |
| Iceland Int. | 2023/01/29 16:40 | Matthias Kicklitz v Karan Rajan Rajarajan | L | 2-1 |
| Iceland Int. | 2023/01/29 12:00 | Karan Rajan Rajarajan v Mathias Solgaard | W | 2-0 |
| Iceland Int. | 2023/01/28 17:20 | Karan Rajan Rajarajan v Valentin Singer | W | 2-0 |
| Dutch Int. | 2023/04/14 14:00 | Samuel Hsiao v Johnnie Torjussen | W | 2-0 |
| Dutch Int. | 2023/04/14 10:00 | Tobias Kuenzi v Samuel Hsiao | W | 0-2 |
| Orleans Masters - kvalifikácia | 2023/04/04 09:40 | Jun Hao Leong v Samuel Hsiao | L | 2-1 |
| Polish Open | 2023/03/24 14:00 | Samuel Hsiao v S. Sankar Muthusamy Subramanian | L | 1-2 |
| German Open - kvalifikácia | 2023/03/07 09:55 | Samuel Hsiao v Jan Louda | L | 1-2 |
| German Open - kvalifikácia | 2023/03/07 08:10 | Samuel Hsiao v Max Weisskirchen | W | 2-0 |
| Estonian Int. | 2023/01/13 15:00 | Kalle Koljonen v Samuel Hsiao | L | 2-0 |
| Estonian Int. | 2023/01/13 08:30 | Samuel Hsiao v Danylo Bosniuk | W | 2-0 |