Francisco Comesana and Ivan Justo Guido meet in the round of 32 at Antofagasta on Tuesday. Francisco Comesana comes in at 4 wins from the last ten. Ivan Justo Guido is rolling — 5 straight wins, 7 of 10 in recent play.

Hold strength tells the story — 71.5% versus 63.2% on first-serve points in Comesana's favor. Little separates them; Comesana gets the nod on the finest of margins.