A spot in the next round is at stake on Friday, when Arthur Fils goes up against Thiago Agustin Tirante in the Cincinnati quarterfinal. Arthur Fils brings a 3-match winning streak into this one, 7-3 across the last ten. Thiago Agustin Tirante is rolling — 4 straight wins, 9 of 10 in recent play.
The serve is where this match separates: Fils has been winning 74.2% of first-serve points to Tirante's 70.3%, and on hard that gap compounds fast. Expect resistance, but the match-level math tilts clearly toward Fils.