Results

Czech Open 10/17 12:00 - Enrico Baroni v Kalle Koljonen D Retired
Arctic Open 10/08 14:40 5 Kalle Koljonen v Takuma Obayashi L 0-2
Al Ain Masters 10/03 13:20 - Kalle Koljonen v Srikanth Kidambi L 1-2
Al Ain Masters 10/03 12:55 3 Kalle Koljonen v Baylor L 1-2
Al Ain Masters 10/02 10:05 4 Alap Mishra v Kalle Koljonen W 0-2
Al Ain Masters 10/01 11:15 5 Rithvik Sanjeevi Satish Kumar v Kalle Koljonen W 0-2
Belgian Int. 09/12 09:10 - Victor Ording Kauffmann v Kalle Koljonen L 2-0
Belgian Int. 09/11 14:50 - Kian-Yu Oei v Kalle Koljonen W 0-2
Belgian Int. 09/11 12:30 - Wei-Cheng Su v Kalle Koljonen W 1-2
World Championships 08/27 08:45 5 Kean Yew Loh v Kalle Koljonen L 2-0
World Championships 08/25 14:00 6 Harry Huang v Kalle Koljonen W 1-2
Canada Open 07/02 19:35 5 Kalle Koljonen v Li Yang Su L 0-2

Wikipedia - Kalle Koljonen

Kalle Koljonen (born 26 February 1994) is a Finnish badminton player. In 2014, he won a bronze medal at the European Men's Team Championships in Basel. He won his first international title at the 2015 Hungarian International. Koljonen became first ever badminton player from his country to medal at the European Championships in 2021.

He competed for Finland at the 2024 Summer Olympics in the men's singles event.