| Lotyšsko Int. | 2023/09/01 09:40 | Sacha Leveque v Joonas Korhonen | L | 2-0 |
| Swedish Open - kvalifikace | 2023/05/11 07:20 | Joonas Korhonen v Larry Pong | L | 1-2 |
| Dutch International - kvalifikace | 2023/04/13 11:50 | Ivan Rusev v Joonas Korhonen | L | 2-0 |
| Dutch International - kvalifikace | 2023/04/13 11:10 | Charlie Castle v Joonas Korhonen | W | 0-2 |
| Polish Open - kvalifikace | 2023/03/22 10:20 | Martin Ouazzen v Joonas Korhonen | L | 2-0 |
| Portugal Int. - kvalifikace | 2023/03/09 16:00 | Imran Wadia v Joonas Korhonen | W | 0-2 |
| Portugal Int. - kvalifikace | 2023/03/08 12:10 | Sebastian Kadlec v Joonas Korhonen | W | 0-2 |
| Estonian International - kvalifikace | 2023/01/12 10:20 | Joonas Korhonen v Mads Juel Moller | L | 0-2 |
| Polish Int. | 2023/09/22 09:20 | Cholan Kayan v Enogat Roy | L | 0-2 |
| Belgian International - kvalifikace | 2023/09/13 15:10 | Cholan Kayan v Louis Ducrot | L | 1-2 |
| Belgian International - kvalifikace | 2023/09/13 08:20 | Dennis Eversdijk v Cholan Kayan | W | 0-2 |
| Nantes Int. - kvalifikace | 2023/06/15 11:55 | Matthias Kicklitz v Cholan Kayan | L | 2-1 |
| Nantes Int. - kvalifikace | 2023/06/15 09:20 | Cholan Kayan v Kuan Lin Kuo | W | 2-0 |
| Lithuanian Int. | 2023/06/09 10:55 | Iikka Heino v Cholan Kayan | L | 2-0 |
| Sudirman Cup | 2023/05/17 10:05 | Toma Junior Popov v Cholan Kayan | L | 2-1 |
| Sudirman Cup | 2023/05/15 09:30 | Hyeok Jin Jeon v Cholan Kayan | L | 2-0 |