Clubs: FC Zürich
Under-21 debut: 3-1 v Armenia (04/09/2009)
• A right-back who can also play on the left wing, Koch joined the Zürich youth set-up in 2007.
• Established himself as a regular in 2009/10 and played every minute of the club's UEFA Champions League group stage campaign.
• Scored once in seven qualifying appearances, against Estonia in October 2009.
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