The letter was published on the web site of TAF.
Wirz's thankful letter included, "I would like to mention I am aware of the success stories of Turkish sportsmen/sportswomen. I congratulate you for winning 7 medals and for other rankings."
He also added that this year's success carried Turkey to the Super League and Turkish athletes will compete next year in Britain with Europe's twelve best teams.
He finished his letter by wishing luck for the London Summer Olympic Games.