Results in the Santiago ATP tournament on Friday (x denotes seeded player): Quarter-finals Christian Garin (CHI x1) bt Juan Pablo Varillas (PER) 6-4, 6-4 Daniel Elahi Galan (COL) bt Roberto Carballes Baena (ESP) 7-6 (10/8), 6-3 Facundo Bagnis (ARG) bt Laslo Djere (SRB x4) 4-6, 6-3, 6-3 Federico Delbonis (ARG x8) bt Holger Rune (DEN) 6-3, 6-3 afp