Per this article, there may be some question on what "match" means:
https://awfulannouncing.com/warner-bros-discovery/tnt-nba-future-matching-rights-david-zaslav.html
WBD is also between a rock and a hard place in their negotiations with the NBA. There is much reporting that NBC is considering a bid and that the NBA is close to renewing its contract with Disney along with a deal with Amazon...