Head to Head
| Olympics 2020 - Men | 2021/07/28 09:40 | Viktor Axelsen v Kalle Koljonen | W | 2-0 |
| European Championships | 2021/05/01 15:00 | Viktor Axelsen v Kalle Koljonen | W | 2-0 |
Home History
| European Games | 2023/06/29 10:00 | Viktor Axelsen v Nhat Nguyen | W | 2-0 |
| European Games | 2023/06/27 10:10 | Viktor Axelsen v Teodor Ioan Cioroboiu | W | 2-0 |
| European Games | 2023/06/26 09:30 | Viktor Axelsen v Giovanni Toti | W | 2-0 |
| Indonesia Open | 2023/06/18 09:40 | Viktor Axelsen v Anthony Sinisuka Ginting | W | 2-0 |
| Indonesia Open | 2023/06/17 11:10 | Viktor Axelsen v H.S. Prannoy | W | 2-0 |
| Indonesia Open | 2023/06/16 12:20 | Viktor Axelsen v Tien Chen Chou | W | 2-0 |
| Indonesia Open | 2023/06/15 09:05 | Viktor Axelsen v Tzu Wei Wang | W | 2-0 |
| Indonesia Open | 2023/06/13 10:25 | Viktor Axelsen v Hongyang Weng | W | 2-0 |
Away History
| European Games | 2023/06/28 07:50 | Anders Antonsen v Kalle Koljonen | L | 2-1 |
| Nantes Int. | 2023/06/17 08:00 | Kalle Koljonen v Collins Valentine Filimon | L | 1-2 |
| Nantes Int. | 2023/06/16 10:40 | Kalle Koljonen v Chong King Lim | W | 2-0 |
| Nantes Int. | 2023/06/16 07:20 | Magnus Johannesen v Kalle Koljonen | W | 1-2 |
| Slovenia Open | 2023/05/21 08:20 | Kalle Koljonen v Su Li Yang | L | 0-2 |
| Slovenia Open | 2023/05/20 14:40 | Collins Valentine Filimon v Kalle Koljonen | W | 1-2 |
| Slovenia Open | 2023/05/20 08:20 | Kalle Koljonen v Sai Praneeth B. | W | 2-0 |
| Slovenia Open | 2023/05/19 13:40 | Arnaud Merkle v Kalle Koljonen | W | 0-2 |