| Austrian Open Qual | 2022/05/26 13:55 | Yu Kai Huang v Dmitriy Panarin | L | 1-2 |
| Austrian Open Qual | 2022/05/26 10:00 | Yu Kai Huang v Jin Hong Teh | W | 2-0 |
| Hellas Int. Qual | 2019/05/02 14:00 | Matthias Almer v Yu Kai Huang | W | 0-2 |
| Vietnam Int. Qual | 2019/04/09 04:10 | Bao Thien Vo v Yu Kai Huang | L | 2-0 |
| Nantes Int. Qual | 2022/06/23 17:00 | Alwi Farhan v Karan Rajan Rajarajan | L | 2-1 |
| Denmark Masters Qual | 2022/06/09 12:40 | Mikkel Enghoj v Karan Rajan Rajarajan | L | 1-0 |
| Denmark Masters Qual | 2022/06/09 08:00 | Korakrit Laotrakul v Karan Rajan Rajarajan | W | 1-2 |
| Austrian Open | 2022/05/27 15:00 | Karan Rajan Rajarajan v Joel Koenig | L | 0-1 |
| Polish Open Qual | 2022/03/24 20:40 | Yu Jen Chi v Karan Rajan Rajarajan | L | 2-0 |
| Polish Open Qual | 2022/03/24 16:00 | Jayant Rana v Karan Rajan Rajarajan | W | 0-2 |
| Polish Open Qual | 2022/03/24 09:10 | Sai Charan Koya v Karan Rajan Rajarajan | W | 1-2 |
| Portugal Int. | 2022/03/13 16:00 | Karan Rajan Rajarajan v Andi Fadel Muhammad | L | 0-2 |