Darwin Blanch and Stefan Kozlov meet in the round of 32 at Tiburon on Tuesday. Darwin Blanch is searching for form, having lost 3 in a row (1 of the last 10). Stefan Kozlov is searching for form, having lost 3 in a row (3 of the last 10).

Hold strength tells the story — 70% versus 65.6% on first-serve points in Blanch's favor. Little separates them; Blanch gets the nod on the finest of margins.