Learner Tien and Sebastian Baez meet in the round of 64 at Cincinnati on Sunday. Learner Tien is 6-4 across recent matches. Sebastian Baez comes in at 6 wins from the last ten.

Tien's 68% behind the first serve (against 64.7% for Baez) means break chances should be scarce in one direction. Expect resistance, but the match-level math tilts clearly toward Tien.