| EM | 04/11 09:20 | - | Viktor Axelsen v Kalle Koljonen | L | 2-0 | |
| EM | 04/10 14:05 | - | Aria Dinata v Kalle Koljonen | W | 0-2 | |
| EM | 04/08 12:00 | - | Kalle Koljonen v Gustav Bjorkler | W | 2-0 | |
| Spain Masters | 03/27 18:45 | 5 | Yushi Tanaka v Kalle Koljonen | L | 2-0 | |
| Spain Masters - Kval | 03/26 07:00 | 4 | Kalle Koljonen v Alwi Farhan | - | Cancelled | |
| Polish Open | 03/23 09:00 | - | Kalle Koljonen v Kai Schaefer | L | 0-2 | |
| Polish Open | 03/22 11:40 | - | Kalle Koljonen v Aria Dinata | W | 2-1 | |
| Orleans Masters | 03/14 13:40 | 4 | Alex Lanier v Kalle Koljonen | L | 2-0 | |
| Orleans Masters | 03/13 17:45 | 5 | Kalle Koljonen v Kevin Cordon | W | 2-0 | |
| German Open | 02/29 15:20 | 4 | Li Yang Su v Kalle Koljonen | L | 2-0 | |
| German Open | 02/28 20:15 | 5 | Kalle Koljonen v Ade Resky Dwicahyo | W | 2-0 | |
| Azerbajdzjan Int. | 02/11 06:00 | - | Kalle Koljonen v Sameer Verma | L | 1-2 | |
| Azerbajdzjan Int. | 02/10 13:00 | - | Daniil Dubovenko v Kalle Koljonen | W | 0-2 | |
| Azerbajdzjan Int. | 02/10 07:00 | - | Ansh Vishal Gupta v Kalle Koljonen | W | 0-2 | |
| Azerbajdzjan Int. | 02/09 13:20 | - | Collins Valentine Filimon v Kalle Koljonen | W | 1-2 | |
| Korea Masters | 11/09 04:50 | - | Kalle Koljonen v Jun Hao Leong | L | 0-1 | |
| Korea Masters | 11/08 09:15 | 5 | Wan Ho Son v Kalle Koljonen | W | 0-2 | |
| Hylo Open | 11/02 09:00 | 4 | Kalle Koljonen v Toma Junior Popov | L | 0-1 | |
| Hylo Open | 11/01 10:45 | 5 | Ade Resky Dwicahyo v Kalle Koljonen | W | 1-2 | |
| Abu Dhabi Masters | 10/19 12:55 | 4 | Kalle Koljonen v Duc Phat Le | L | 1-2 | |
| Abu Dhabi Masters | 10/18 14:25 | 5 | Kalle Koljonen v Binghong Ye | W | 2-0 | |
| Arctic Open | 10/11 14:40 | 5 | Kalle Koljonen v Chico Aura Dwi Wardoyo | L | 0-2 | |
| Scottish Open | 10/06 09:00 | - | Kalle Koljonen v Joran Kweekel | L | 0-2 | |
| Hong Kong Open | 09/13 05:55 | 5 | Rasmus Gemke v Kalle Koljonen | L | 2-0 | |
| Hong Kong Open - Kval | 09/12 05:10 | 3 | Kalle Koljonen v June Wei Cheam | W | 2-1 | |
| Hong Kong Open - Kval | 09/12 02:20 | 4 | S. Sankar Muthusamy Subramanian v Kalle Koljonen | W | 1-2 | |
| VM | 08/21 09:25 | 6 | H.S. Prannoy v Kalle Koljonen | L | 2-0 | |
| US Open | 07/12 16:45 | 5 | Kalle Koljonen v Lakshya Sen | L | 0-2 | |
| Europaspelen | 06/30 09:30 | - | Viktor Axelsen v Kalle Koljonen | L | 2-0 | |
| Europaspelen | 06/28 07:50 | - | Anders Antonsen v Kalle Koljonen | L | 2-1 |