Martin Villarroel

① La Serena host Union La Calera in a tight Chilean battle.

② Both sides show resilience and goal threat.

③ A share of spoils is likely with a 1-1 draw.

① Cobresal's home advantage and recent form give them the edge.

② La Serena's attack should trouble the hosts, but gaps at the back may be exposed.

③ Expect a tight but open contest with both sides scoring and a late winner possible.