See where the teams are in the websites below
Ladies leagues:
http://www.yorktennisleague.co.uk/home.php
Mixed leagues:
http://www.yorkmixedtennisleague.org/
Mens leagues:
Ladies leagues:
http://www.yorktennisleague.co.uk/home.php
Mixed leagues:
http://www.yorkmixedtennisleague.org/
Mens leagues: