Felix Auger Aliassime and Frances Tiafoe meet in the round of 16 at Cincinnati on Thursday. Felix Auger Aliassime is 7-3 across recent matches. Frances Tiafoe has won 8 of the last 10.
The serve is where this match separates: Aliassime has been winning 75.5% of first-serve points to Tiafoe's 72.4%, and on hard that gap compounds fast. The edge belongs to Aliassime — real, but not the kind you take for granted at this level.