You can edit a player's main info (name, email, phone number) from the "add/edit & invite players" page. Here are the steps:
Log into your TennisPoint account
Go to the “matches & teams” page in the top navigation
Click on the “add/edit & invite players” link (found about the team's schedule on the right side of the page).
On the right side of the “add/edit & invite players” page is a listing of all your players. Find the player and click the "edit link" on the right side of the player's name.
The player's data will populate in the "form" to the right side of the team's player list. Edit the info you want to edit and then click the "edit player" button below the form