Angry Wozniacki demands changes

Wozniacki slumped to a 6-1, 6-7 (3/7), 6-3 loss to Estonian 23rd seed Kaia Kanepi.

"It's a disgrace that mistakes like this are made. It wasn't even like, you know, could have been in, could have been out. It was clearly out," she said.u00a0