Click the “Payments” button on the left side of the main page of i-courts (i-kort.ttf.org.tr) to pay the fee for the year you want to renew the visa, and pay by credit card.
or make a payment to:
Turkey’s Tennis Federation
Vakıflar Bank (Anafartalar Branch)
Branch Code: 065
Account number: 00158007296363870
IBAN No: TR61 0001 5001 5800 7296 3638 70
and send the receipt to firstname.lastname@example.org address by e-mail.