Ex-president Sebastián Piñera wins the first round, but fails to avoid a run-off in December.
Monday's front pages are dominated by Robert Mugabe's efforts to "cling to power" in Zimbabwe.
Scotland's agonising loss to New Zealand, England's demolition of Australia and Wales and Ireland's narrow wins are assessed by Jeremy Guscott.
The president defies demands to resign, triggering an avalanche of comments on social media.
The 93-year-old president fails to resign, and has vowed to stay in power for several weeks.
On Monday the bells at Westminster Abbey will ring to mark 70 years since the Queen's wedding.
American Austin Cook wins his first PGA title with a four-shot victory in the RSM Classic on Sea Island, Georgia.
Alexei Navalny is a social media sensation who wants to lead Russia. But he's got a few problems in his way.
In a live speech, Zimbabwe's president vowed to stay on.
