The club wants to build an 8,000 seater stadium, 38 courts and 10 buildings on Wimbledon Park.
The area’s Lib Dems will ask Merton Council tonight whether they’ll enforce their powers to block the development, which are set out in the 1993 contract with the club.
Wimbledon says it will keep the championships as the “premier tennis tournament” and “enhance the heritage” of their landholding.