Kalle Koljonen vs Sergey Sirant (MS, R16) - Hungarian International 2019
TOTAL BWF World Championships 2017 | Badminton Day 1 M7-MS | Son Won Ho vs Kalle Koljonen
TOTAL BWF World Championships 2017 | Badminton Day 1 – Highlights
Koljonen: I am being pushed harder
Kalle Koljonen vs Mikael Westerback (MS, R32) - Swedish International 2017
Wolfgang Gnedt vs Kalle Koljonen (MS, R32) - LI-NING Czech Open 2018
Lin Chun-Yi vs Kalle Koljonen (MS, R16) - Finnish Open 2019
Kalle Koljonen vs Fabio Caponio (XD, R32) - Hungarian International 2019
Kalle Koljonen vs Iskandar Zulkarnain (MS, R32) - Spanish International 2019
Kalle Koljonen vs Nhat Nguyen (MS, R16) - Denmark Challenge 2019
Subhankar Dey vs Sergey Sirant (MS, QF) - Denmark Challenge 2019
Kalle Koljonen EM 2021
Ditlev Jaeger Holm vs Kalle Koljonen (MS, R32) - RSL Swedish Open 2019
Sergey Sirant vs Jacob Nilsson (MS, R32) - Hungarian International 2019
LIN Dan [4] China VS. Finland Kalle KOLJONEN
What a rally to win the match!
R32 | MS | SIRANT vs CALJOUW | Dutch Open 2017
Kalle Koljonen vs Jason Anthony Ho-Shue (MS, R32) - Scottish Open 2019
Match point - Viktor Axelsen vs Max Weisskirchen - MS R16 #EBC21
Sergey Sirant vs Yusuke Onodera (MS, R32) - Finnish Open 2019