Ben Shelton took down Flavio Cobolli in three sets Sunday night to advance to the quarterfinals at the National Bank Open in Toronto.

Ben Shelton and Flavio Cobolli shared a heated post-match exchange in Toronto, which led to multiple viral videos.

Canada's Victoria Mboko will look to back up her upset over Coco Gauff in a quarterfinal showdown at the National Bank Open on Monday. Here's everything you should know ahead of today's action.