| Swedish Open Qual | 2024/01/18 17:20 | Gustav Bjorkler v Joonas Korhonen | L | 2-0 |
| Swedish Open Qual | 2024/01/18 14:25 | Joonas Korhonen v Arun Kumar | W | 2-0 |
| Swedish Open Qual | 2024/01/18 11:30 | Andrei Don v Joonas Korhonen | W | 0-2 |
| Estonian Int. Qual | 2024/01/11 12:20 | Joonas Korhonen v Oleksii Titov | L | 0-2 |
| Estonian Int. Qual | 2024/01/11 08:45 | Arthur Vaugeois v Joonas Korhonen | W | 0-2 |
| Norwegian Int. Qual | 2023/11/09 09:40 | Mads Emil Monke v Joonas Korhonen | L | 2-1 |
| Czech Open | 2023/10/20 08:10 | Joonas Korhonen v Victor Ording Kauffmann | L | 0-2 |
| Polish Int. | 2023/09/22 09:40 | Joonas Korhonen v Cholan Kayan | L | 1-2 |
| European Team Championships | 2024/02/15 10:00 | Arnaud Merkle v Noah Haase | L | 2-0 |
| Iceland Int. | 2024/01/26 12:30 | Sune Juul Orskov v Noah Haase | L | 2-0 |
| Dutch Open Qual | 2023/10/11 14:20 | Adith Karthikeyan Priya v Noah Haase | L | 2-1 |
| Dutch Open Qual | 2023/10/11 13:10 | Baptiste Rolin v Noah Haase | W | 0-2 |
| Belgian Int. Qual | 2023/09/13 14:10 | Kian-Yu Oei v Noah Haase | L | 2-0 |
| Belgian Int. Qual | 2023/09/13 10:05 | Noah Haase v Hugo Jardim | W | 2-0 |
| Nouvelle Aquitane Future Series | 2023/07/09 08:40 | Bharat Raghav v Noah Haase | L | 2-1 |
| Nouvelle Aquitane Future Series | 2023/07/08 13:20 | Noah Haase v Bruno Carvalho | W | 2-1 |