"The level is very high right now and you can lose against anyone," said third-seeded Spaniard after her second-round win.
Richard Gasquet said he plans to play on with his career, and Gilles Simon will bid for his 500th win tonight in Paris.
The Frenchwoman lives footsteps from the front gates of the legendary tennis stadium.
No.14-seeded Belinda Bencic is the highest-ranked player left in the lower half.
"Whatever decision the ATP makes... there is going to be a lot of unhappy, unsatisfied players," world No. 1 said.
The big guns are back in action on Day 4 of Roland-Garros.
The Canadian says it simply wasn't a good fit with Delgado.