3 players playing at the same high school have to play a competitive match every 2 weeks correct? With regards to fall practices, what if 1 of the players is a freshman who hasnt played for the high school yet.
What is the IHSA? Your question sounds like it refers to tennis.
Here are the IHSA bylaws. Scroll down to 213 and read. The kids can do pretty much anything they like during the off season so long as they do not play for the HS coach during the off season.