The width of marked lines shall be 25-50mm except the base line which may be 50-100mm wide and centre service line and centre mark which must be 50mm.
Net posts for single tennis may be 10060mm centre to centre. Net height at court centre 914mm and 1070mm at posts.
Overall dimensions of the court, fence to fence should be no less than 32000 x 14500mm, and preferably 33000 x 16500mm.
Davis Cup standard is 36500 x 18300.