Tuesday's Lisbon round of 32 pits Calvin Hemery against Raul Brancaccio on clay. Calvin Hemery limps in on a 3-match losing skid, just 5 wins in 10. Raul Brancaccio is searching for form, having lost 4 in a row (3 of the last 10).

The serve is where this match separates: Hemery has been winning 72.8% of first-serve points to Brancaccio's 66.3%, and on clay that gap compounds fast. Little separates them; Hemery gets the nod on the finest of margins.