A spot in the next round is at stake on Wednesday, when Mark Lajal goes up against Pablo Llamas Ruiz in the Bloomfield Hills round of 16. Mark Lajal is 6-4 across recent matches. Pablo Llamas Ruiz is 5-5 across recent matches.

The two have never played — a first meeting always adds a layer of uncertainty the numbers can't fully capture.

Lajal's 74.2% behind the first serve (against 65.9% for Ruiz) means break chances should be scarce in one direction. Lajal comes in off a compressed schedule. A tiebreak or two would surprise nobody, with Lajal fractionally more likely to land the big points.