Then the players can find out that they're making less money due to less sponsorships.
This wasn't her having a health issue. This was her being obstinate and deciding that she was a bigger star than the tour and the tournament. She wanted to ignore her on-duty responsibilities and do her own thing.
People who do their own thing need to find their own jobs. She had "talks" with Wimbledon, and they were quick to shoot her down. So maybe she can bully some minor tournaments, but the majors? They'll laugh her out of the stadium, and her endorsements will follow.
No, scratch that.
Giving interviews at a time that the tournaments deem appropriate is a necessary and vital part of her job that is second ONLY to being on the court and playing the games.
If she can't do that, then she's going to have a hell of a time trying to play meaningful tennis for a living.