Z. Piros takes on D. Glinka at the US Open, contested on hard courts. It is a clash of contrasting recent fortunes, and the hard courts should have plenty to say about which way it turns.

D. Glinka competes on the ATP tour.

Z. Piros competes on the ATP tour.

Z. Piros and D. Glinka have no prior tour-level meetings, adding an unknown to the read.