Monday's US Open first round pits Facundo Diaz Acosta against Quentin Halys on hard. Quentin Halys has dropped 2 straight and sits at 7-3 over the last ten. Facundo Diaz Acosta is rolling — 5 straight wins, 7 of 10 in recent play.
Hold strength tells the story — 77.3% versus 67.4% on first-serve points in Halys's favor. Little separates them; Halys gets the nod on the finest of margins.