Wednesday's Plovdiv 4 (Bulgaria) round of 16 pits Calvin Hemery against Oriol Roca Batalla on clay. Calvin Hemery limps in on a 3-match losing skid, just 5 wins in 10. Oriol Roca Batalla is 5-5 across recent matches.

Hemery's 72.8% behind the first serve (against 67.8% for Batalla) means break chances should be scarce in one direction. This one is close to a coin flip, and the lean toward Hemery is exactly that — a lean.