System of tennis games

A league match consists of 6 or 7 matches .
We play directly on two courts: women's singles first, then men's singles, last men's and women's doubles and possibly mixed.
If the result of a league match ends with a score of 6/0, 5/1 or 4/2, the match is resolved, and if the score of a league match is 3/3, we play the mix as decisive game.
There may be a maximum of three changes to the composition of the team in a league match.
Matches will always be played on Sunday at 10.00 am without the possibility of delaying the match or postponing the match, the lack of team readiness will result in a forfeit.
The presentation of the teams takes place before the game at 9.30.
We play the matches with the official PZT ball.
Two types of surfaces are allowed for the competition - brick powder and hard courts in the hall, while additionally a carpet surface is allowed.
The league meeting will be chaired by the chief referee delegated by SuperLiga, and on the stools in each match by club / regional judges.
If the chief referee and the competition commissioner decides that the statutory facility is not prepared, the league match ends with a forfeit for the opposing team.
For winning a league match in the ratio of 6/0, 5/1 or 4/2 the team receives 3 points; in a ratio of 4/3, the team receives 2 points.
For losing a league match in the ratio of 3/4, the team receives 1 point.
For losing a league match in the ratio of 0/6, 1/5 or 2/4, the team gets 0 points, while the forfeit is -1 point.