| Irish Open Qual | 2023/11/15 09:20 | Filip Karlborg v Karl Kert | L | 2-0 |
| Norwegian Int. | 2023/11/10 16:20 | Karl Kert v Yanis Gaudin | L | 0-2 |
| Norwegian Int. | 2023/11/10 11:00 | Karl Kert v Tino Daoudal | W | 2-1 |
| Croatian Int. | 2023/09/29 16:50 | Karl Kert v Valentin Singer | L | 0-2 |
| Croatian Int. | 2023/09/29 08:00 | Karl Kert v Mykhailo Vyshnevyi | W | 2-0 |
| Latvia Int. | 2023/09/02 06:40 | Aria Dinata v Karl Kert | L | 2-0 |
| Latvia Int. | 2023/09/01 10:00 | Mateusz Danielak v Karl Kert | W | 0-2 |
| European Games | 2023/06/26 08:30 | Toma Junior Popov v Karl Kert | L | 2-0 |
| Odisha Masters | 2023/12/15 09:15 | Ayush Shetty v Subhankar Dey | L | 2-0 |
| Odisha Masters | 2023/12/14 08:40 | Mithun Manjunath v Subhankar Dey | W | 1-2 |
| Odisha Masters | 2023/12/13 08:25 | Subhankar Dey v Orijit Chaliha | W | 2-0 |
| Guwahati Masters | 2023/12/07 04:30 | June Wei Cheam v Subhankar Dey | L | 2-0 |
| Guwahati Masters | 2023/12/06 09:15 | Subhankar Dey v Saneeth Dayanand Shimoga | W | 2-1 |
| Kaohsiung Masters | 2023/09/28 07:00 | Kuan Lin Kuo v Subhankar Dey | L | 2-0 |
| Kaohsiung Masters | 2023/09/27 08:20 | Ryoma Muramoto v Subhankar Dey | W | 0-2 |
| Kaohsiung Masters | 2023/09/27 01:05 | Subhankar Dey v Wei Hsuan Lu | W | 2-1 |