| Thomas Cup | 2022/05/09 02:40 | Riku Hatano v William Hu | W | 2-0 |
| Portugal Int. | 2022/03/11 14:40 | Yu Jen Chi v Riku Hatano | L | 2-0 |
| Portugal Int. Qual | 2022/03/11 10:00 | Riku Hatano v Sai Charan Koya | W | 2-1 |
| Portugal Int. Qual | 2022/03/10 16:30 | Matthias Kicklitz v Riku Hatano | W | 0-2 |
| Portugal Int. Qual | 2022/03/10 09:30 | Riku Hatano v Callum Smith | W | 2-1 |
| Slovak Open | 2022/03/05 13:20 | Yu Jen Chi v Riku Hatano | W | 0-2 |
| Slovak Open | 2022/03/05 08:30 | Riku Hatano v Chia Hao Lee | W | 2-1 |
| Slovak Open | 2022/03/04 15:40 | Yin Chak Chan v Riku Hatano | W | 1-2 |
| 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 |