The Russian wasn't thrilled about playing against Tsitsipas in an empty stadium on Tuesday.
The Canadian will head to grass season coachless.
Former world No. 5 faces "tough road of rehab ahead" after shoulder surgery.
"I couldn't control the nerves during the entire match," said Paula Badosa after bowing in the RG quarterfinals.
Coco Gauff is an all-surface success though her least favorite surface may surprise you.
After pushing world No. 1 to five sets, Lorenzo Musetti aims for major encore.
The two stars are tired of being overlooked in other important matters at the Grand Slams