Zenit Black Sea Open 2015, Ahmed Hussein vs Jan Koukal
GYMNASIUM JIŽNÍ MĚSTO - MEMBER HOODIES - JAN KOUKAL
Squash MČR 2015: Jan Koukal - Jaroslav Čech set 1
Jan Koukal vs Petr Martin (1.část)
15.12.2018 Squash Tournament Kat. B, Marek Panacek vs. Jan Koukal, 1st game
great squash rally - Jan Koukal vs. Wael El Hindi
great squash rally - Jan Koukal vs. Amr Shabana
Jan Koukal vs Petr Martin
Romania PSA Intl 2014, Bucuresti: Gary Nisbet vs Jan Koukal
Tak určitě - 21. díl Jan Koukal
Jan Koukal v Graeme Schnell
Jan Koukal - tandemovy seskok
UNIBET OPEN PRAGUE 2009 Jan Koukal
A rally from squash final PSA Courtwall Romanian Squash Open 2013: Jan Koukal vs Chis Ryder
