Head to Head
| Portugal Int. | 2022/03/13 10:00 | Yu Jen Chi v Karan Rajan Rajarajan | L | 0-2 |
Home History
| Polish Open Qual | 2022/03/24 15:50 | S.K. Karunakaran v Yu Jen Chi | W | 0-2 |
| Polish Open Qual | 2022/03/24 09:50 | Sergej Lukic v Yu Jen Chi | W | 0-2 |
| Portugal Int. | 2022/03/13 10:00 | Yu Jen Chi v Karan Rajan Rajarajan | L | 0-2 |
| Portugal Int. | 2022/03/12 16:15 | Fabian Roth v Yu Jen Chi | W | 0-2 |
| Portugal Int. | 2022/03/11 14:40 | Yu Jen Chi v Riku Hatano | W | 2-0 |
| Slovak Open | 2022/03/05 13:20 | Yu Jen Chi v Riku Hatano | L | 0-2 |
| Slovak Open | 2022/03/05 08:30 | Yu Jen Chi v Fabian Roth | W | 2-1 |
| Slovak Open | 2022/03/04 15:40 | Jiri Kral v Yu Jen Chi | W | 0-2 |
Away History
| 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 |
| Portugal Int. | 2022/03/13 10:00 | Yu Jen Chi v Karan Rajan Rajarajan | W | 0-2 |
| Portugal Int. | 2022/03/12 16:15 | Tharun Mannepalli v Karan Rajan Rajarajan | W | 0-2 |
| Italian Int. | 2021/12/18 15:20 | Alex Lanier v Karan Rajan Rajarajan | L | 2-0 |
| Italian Int. | 2021/12/18 08:20 | Karan Rajan Rajarajan v Fabian Roth | W | 2-1 |
| Italian Int. | 2021/12/17 18:00 | Karan Rajan Rajarajan v David K Kristensen | W | 2-1 |