Novak Djokovic's match with Dominic Thiem and Rafael Nadal's mach with Pablo Currena Busta will now take place on Wednesday.
The stoppage interrupted Kristina Mladenovic's quarterfinal match against Timea Bacsinszky, along with Caroline Wozniacki's faceoff with Jelena Ostapenko.
Both Djokovic and Nadal will begin at 5 a.m. EST Wednesday morning on the Tennis Channel and the NBC Sports App.