Ben Shelton and Joao Fonseca meet in the round of 16 at Montreal on Sunday. Joao Fonseca is 7-3 across recent matches. Ben Shelton has won 7 of the last 10.
On paper it's close: comparable ratings, comparable serve numbers, small margins everywhere. A tiebreak or two would surprise nobody, with Fonseca fractionally more likely to land the big points.