| Sudirman Cup | 2021/09/29 13:30 | Srikanth Kidambi v Kalle Koljonen | L | 2-1 |
| Sudirman Cup | 2021/09/26 07:20 | Guangzu Lu v Kalle Koljonen | L | 2-0 |
| JJ. OO. 2020 - Masculino | 2021/07/28 09:40 | Viktor Axelsen v Kalle Koljonen | L | 2-0 |
| JJ. OO. 2020 - Masculino | 2021/07/26 01:40 | Kalle Koljonen v Luka Wraber | W | 2-0 |
| Campeonato Europeo | 2021/05/01 15:00 | Viktor Axelsen v Kalle Koljonen | L | 2-0 |
| Campeonato Europeo | 2021/04/30 15:00 | Rasmus Gemke v Kalle Koljonen | W | 0-2 |
| Campeonato Europeo | 2021/04/29 07:40 | Toma Junior Popov v Kalle Koljonen | W | 0-2 |
| Campeonato Europeo | 2021/04/28 11:20 | Kalle Koljonen v Bernardo Atilano | W | 2-0 |
| Masters de Dinamarca | 2021/08/06 07:40 | Ajay Jayaram v Lucas Claerbout | L | 0-2 |
| Orléans Masters | 2021/03/24 11:05 | Srikanth Kidambi v Ajay Jayaram | L | 2-0 |
| Orléans Masters | 2021/03/23 17:10 | Ajay Jayaram v Alap Mishra | W | 2-1 |
| Open de Suiza | 2021/03/05 13:15 | Kunlavut Vitidsarn v Ajay Jayaram | L | 2-0 |
| Open de Suiza | 2021/03/04 09:20 | Ajay Jayaram v Rasmus Gemke | W | 2-1 |
| Open de Suiza | 2021/03/03 11:35 | Ajay Jayaram v Sitthikom Thammasin | W | 2-0 |
| SaarLorLux Open | 2020/10/27 11:15 | Ajay Jayaram v Maxime Moreels | W | 2-0 |
| Open de Dinamarca | 2020/10/14 12:30 | Ajay Jayaram v Anders Antonsen | L | 0-2 |