The German twisted her ankle in practice and hopes to return for Rome next week.
Contiuing recovery from hip surgery, former No. 1 could play Queen's Club if healthy.
The 37-year-old was a co-chair at the event with several other fashion luminaries.
World No. 1 supports Justin Gimelstob's resignation; calls him asset for players.
The World No.1 is not feeling any pain from her recent abdominal injury.
Here's how Grand Slam king surprised himself.
The Tower of Tandil has just three matches under his belt in 2019.