C. O'Connell takes on D. Sweeny at the Cincinnati, contested on hard courts. C. O'Connell enters ranked #129 while D. Sweeny sits at #124, a closely-matched pairing on paper. It is a clash of contrasting recent fortunes, and the hard courts should have plenty to say about which way it turns.

D. Sweeny is ranked #124 on the ATP tour with 518 ranking points.

C. O'Connell is ranked #129 on the ATP tour with 491 ranking points.

C. O'Connell and D. Sweeny have no prior tour-level meetings, adding an unknown to the read.

Why this pick