U7: players born between January 1, 2019 and December 31, 2020
U9: players born between January 1, 2017 and December 31, 2018
U11: players born between January 1, 2015 and December 31, 2016
U13: players born between January 1, 2013 and December 31, 2014
U15: players born between January 1, 2011 and December 31, 2012
U17: players born between January 1, 2009 and December 31, 2010